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<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/622ba1603d2fbb0007267946/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">GV: Mai<span class="_ _0"></span> L<span class="_ _1"></span>iên<span class="_ _0"></span> K<span class="_ _1"></span>h<span class="_ _0"></span>ươn<span class="ff2">g <span class="_ _2"> </span> <span class="_ _3"> </span></span>Hướng d<span class="_ _1"></span>ẫn th<span class="_ _0"></span>ực h<span class="ff2">àn<span class="_ _1"></span>h<span class="_ _0"></span> Access </span></div><div class="t m0 x1 h2 y2 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _4"> </span> <span class="_ _5"> </span>Trang<span class="_ _0"></span> 1 </div><div class="t m0 x2 h3 y3 ff3 fs1 fc0 sc0 ls0 ws0">HƯỚNG DẪN <span class="_ _0"></span>T<span class="_ _1"></span>HỰC H<span class="_ _0"></span><span class="ff4">ÀNH ACCE<span class="_ _1"></span>SS<span class="_ _0"></span> </span></div><div class="t m0 x3 h4 y4 ff4 fs2 fc0 sc0 ls0 ws0">I.<span class="ff5"> <span class="_ _6"> </span><span class="ff3">C<span class="_ _1"></span>ơ s<span class="_ _0"></span>ở dữ<span class="_ _0"></span> liệu<span class="ff4"> </span></span></span></div><div class="t m0 x4 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0">Là m<span class="ff1">ộ<span class="_ _1"></span>t tập<span class="_ _1"></span> hợp <span class="_ _1"></span>các dữ liệu<span class="_ _1"></span> có l<span class="_ _1"></span>i</span>ên q<span class="_ _1"></span>uan<span class="_ _0"></span> <span class="_ _1"></span>v<span class="ff1">ới nhau <span class="_ _1"></span>chứa <span class="_ _1"></span>thông tin <span class="_ _1"></span>về mộ<span class="_ _1"></span>t tổ<span class="_ _1"></span> chức nào<span class="_ _1"></span> đó<span class="_ _1"></span> (như </span></div><div class="t m0 x4 h2 y6 ff2 fs0 fc0 sc0 ls0 ws0">m<span class="ff1">ột<span class="_ _1"></span> <span class="_ _7"></span>trườn<span class="_ _0"></span>g <span class="_ _7"></span>đại <span class="_ _7"></span>h<span class="_ _0"></span>ọ<span class="_ _1"></span>c, <span class="_ _7"></span>một <span class="_ _7"></span>ng<span class="_ _0"></span>ân <span class="_ _7"></span>h<span class="ff2">àng, <span class="_ _7"></span>m</span>ột <span class="_ _7"></span>cô<span class="_ _1"></span>ng<span class="_ _0"></span> <span class="_ _7"></span>t<span class="_ _1"></span>y, <span class="_ _7"></span>một <span class="_ _7"></span>nh<span class="_ _0"></span>à <span class="_ _7"></span>máy, <span class="_ _7"></span>...)<span class="_ _1"></span>, <span class="_ _8"></span>đư<span class="_ _1"></span>ợc <span class="_ _7"></span>l<span class="_ _0"></span>ưu<span class="_ _1"></span> <span class="_ _8"></span>tr<span class="_ _1"></span>ữ <span class="_ _8"></span>tr<span class="ff2">ên <span class="_ _7"></span>các </span></span></div><div class="t m0 x4 h2 y7 ff2 fs0 fc0 sc0 ls0 ws0">thi<span class="ff1">ết <span class="_ _7"></span>bị <span class="_ _9"></span>nhớ <span class="_ _7"></span>thứ <span class="_ _7"></span>cấ<span class="_ _0"></span>p<span class="_ _1"></span> <span class="_ _7"></span>(<span class="_ _1"></span>n<span class="_ _0"></span>h<span class="_ _0"></span>ư <span class="_ _7"></span>b<span class="_ _1"></span>ăng<span class="_ _0"></span> <span class="_ _7"></span>từ,<span class="_ _1"></span> <span class="_ _7"></span>đĩa <span class="_ _7"></span>từ<span class="_ _1"></span>, <span class="_ _7"></span>…) <span class="_ _8"></span>đ<span class="_ _1"></span>ể <span class="_ _7"></span>đáp <span class="_ _7"></span>ứn<span class="_ _0"></span>g <span class="_ _7"></span>nhu <span class="_ _9"></span>cầu <span class="_ _9"></span>kh<span class="_ _0"></span>ai <span class="_ _7"></span>thác <span class="_ _7"></span>thông <span class="_ _7"></span>tin <span class="_ _7"></span>củ<span class="_ _1"></span>a </span></div><div class="t m0 x4 h2 y8 ff2 fs0 fc0 sc0 ls0 ws0">nhi<span class="ff1">ều người sử d<span class="_ _1"></span>ụ<span class="_ _1"></span>n<span class="_ _0"></span>g<span class="_ _0"></span> v<span class="_ _0"></span>ớ<span class="_ _1"></span>i<span class="_ _0"></span> <span class="_ _1"></span>nhi<span class="_ _0"></span>ều<span class="_ _1"></span> m<span class="_ _0"></span>ụ<span class="_ _1"></span>c đích khác<span class="_ _0"></span> nha<span class="_ _1"></span>u.<span class="ff2"> </span></span></div><div class="t m0 x4 h5 y9 ff6 fs0 fc0 sc0 ls0 ws0">Access là<span class="_ _1"></span> gì? </div><div class="t m0 x4 h2 ya ff2 fs0 fc0 sc0 ls0 ws0">Access là m<span class="ff1">ột<span class="_ _1"></span> hệ quản trị CSDL n<span class="_ _0"></span>ằm tr<span class="_ _1"></span>ong bộ Micro<span class="_ _1"></span>s<span class="_ _0"></span>oft Off<span class="_ _0"></span>ice<span class="ff2"> </span></span></div><div class="t m0 x4 h5 yb ff7 fs0 fc0 sc0 ls0 ws0">Access đ<span class="_ _1"></span>ược dùn<span class="_ _0"></span>g<span class="_ _1"></span> để<span class="_ _0"></span>?<span class="_ _1"></span><span class="ff6"> </span></div><div class="t m0 x4 h6 yc ff2 fs0 fc0 sc0 ls0 ws0">Xâ<span class="_ _1"></span>y<span class="_ _a"></span> <span class="_ _1"></span>d<span class="ff1">ựng chọn gói các phần mềm q<span class="_ _1"></span>uản lý qu<span class="_ _1"></span>y<span class="_ _a"></span> <span class="_ _1"></span>mô vừa v<span class="ff2">à nh<span class="_ _0"></span><span class="ff1">ỏ<span class="_ _1"></span> như: <span class="ff8">Qu<span class="ff9">ả<span class="_ _1"></span>n lý Học<span class="_ _0"></span> <span class="_ _1"></span>vi<span class="ff8">ên, si<span class="_ _0"></span>nh </span></span></span></span></span></span></div><div class="t m0 x4 h6 yd ff8 fs0 fc0 sc0 ls0 ws0">viên, nhân<span class="_ _1"></span> s<span class="ff9">ự, vật tư…</span> </div><div class="t m0 x3 h4 ye ff4 fs2 fc0 sc0 ls0 ws0">II.<span class="ff5"> <span class="_ _b"> </span></span>Tabl<span class="_ _0"></span>e </div><div class="t m0 x4 h7 yf ff4 fs3 fc0 sc0 ls0 ws0">1<span class="_ _1"></span>)<span class="ff5"> <span class="_ _c"></span></span>T<span class="ff3">ạo<span class="_ _1"></span> cơ <span class="_ _1"></span>s<span class="_ _0"></span>ở d<span class="_ _1"></span>ữ liệu<span class="ff4"> m</span>ớ<span class="_ _1"></span>i<span class="ff4"> (<span class="_ _0"></span>CSD<span class="_ _1"></span>L) </span></span></div><div class="t m0 x5 h2 y10 ff3 fs0 fc0 sc0 ls0 ws0">Bước 1<span class="_ _1"></span><span class="ff2">: Kh<span class="_ _0"></span><span class="ff1">ởi động<span class="_ _0"></span> <span class="_ _1"></span>Ac<span class="_ _0"></span>ce<span class="_ _1"></span>s<span class="_ _0"></span>s <span class="ffa"><span class="_ _1"></span><span class="ff2"> Start </span><span class="ff2"> Run </span><span class="ff2"> <span class="_ _9"></span> msaccess <span class="_ _d"></span></span><span class="ff2"> Enter </span></span></span></span></div><div class="t m0 x5 h8 y11 ff3 fs0 fc0 sc0 ls0 ws0">Bước 2<span class="_ _1"></span><span class="ff2">: V<span class="_ _0"></span>ào Menu <span class="_ _1"></span>Fi<span class="_ _0"></span>l<span class="_ _0"></span>e <span class="ffa"></span> <span class="_ _1"></span>Ch<span class="_ _0"></span><span class="ff1">ọ<span class="_ _1"></span>n<span class="_ _0"></span> New<span class="ff2"> <span class="ffa"></span> Click d<span class="_ _1"></span>òng <span class="ff4">Blank<span class="_ _1"></span> Datab<span class="_ _0"></span>ase…<span class="ff2"> t<span class="ff1">ại <span class="_ _1"></span>h<span class="_ _a"></span>ộ<span class="_ _1"></span>p thoại </span></span></span></span></span></span></div><div class="t m0 x5 h2 y12 ff2 fs0 fc0 sc0 ls0 ws0">Task<span class="_ _0"></span> p<span class="_ _1"></span>ane bên ph<span class="ff1">ải cửa sổ Acc</span>ess </div><div class="t m0 x6 h2 y13 ff2 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x5 h8 y14 ff3 fs0 fc0 sc0 ls0 ws0">Bước 3<span class="ff4">: <span class="_ _1"></span><span class="ff2">H<span class="_ _0"></span><span class="ff1">ộp thoại File New Database xuấ<span class="_ _1"></span>t h<span class="_ _0"></span>iện <span class="ffa"><span class="ff2"> <span class="_ _1"></span>th</span></span>ự<span class="_ _0"></span>c hiện hướ<span class="_ _1"></span>ng<span class="_ _0"></span> dẫn như h<span class="ff2">ì<span class="_ _1"></span>nh<span class="_ _0"></span> b<span class="_ _1"></span>ên<span class="_ _0"></span> </span></span></span></span></div><div class="t m0 x5 h2 y15 ff1 fs0 fc0 sc0 ls0 ws0">dư<span class="_ _1"></span>ới<span class="_ _0"></span><span class="ff2"> </span></div><div class="t m0 x7 h8 y16 ff4 fs0 fc0 sc0 ls0 ws0">Click <span class="_ _1"></span>v<span class="_ _0"></span>ào </div><div class="t m0 x8 h9 y17 ff3 fs0 fc0 sc0 ls0 ws0">đây đ<span class="_ _1"></span>ể<span class="_ _0"></span> tạo </div><div class="t m0 x9 h8 y18 ff4 fs0 fc0 sc0 ls0 ws0">CSDL </div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>
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<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/622ba1603d2fbb0007267946/bg2.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">GV: Mai<span class="_ _0"></span> L<span class="_ _1"></span>iên<span class="_ _0"></span> K<span class="_ _1"></span>h<span class="_ _a"></span>ư<span class="_ _1"></span>ơn<span class="ff2">g <span class="_ _2"> </span> <span class="_ _3"> </span></span>Hướng d<span class="_ _1"></span>ẫn th<span class="_ _0"></span>ực h<span class="ff2">àn<span class="_ _1"></span>h<span class="_ _a"></span> <span class="_ _1"></span>Access </span></div><div class="t m0 x1 h2 y2 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _4"> </span> <span class="_ _5"> </span>Trang<span class="_ _a"></span> <span class="_ _1"></span>2 </div><div class="t m0 xa h2 y19 ff2 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x5 h2 y1a ff2 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 xb h2 y1b ff2 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 xc h8 y1c ff4 fs0 fc0 sc0 ls0 ws0">1. N<span class="_ _1"></span>h<span class="_ _0"></span><span class="ff3">ậ<span class="_ _1"></span>p<span class="_ _0"></span> <span class="_ _1"></span>t<span class="ff4">ên </span></span></div><div class="c xd y1d w2 ha"><div class="t m0 x0 h8 y1e ff4 fs0 fc0 sc0 ls0 ws0">CSDL c</div></div><div class="c xe y1d w3 ha"><div class="t m0 x0 h9 y1e ff3 fs0 fc0 sc0 ls0 ws0">ần tạo</div></div><div class="c xf y1d w4 ha"><div class="t m0 x0 h8 y1e ff4 fs0 fc0 sc0 ls0 ws0"> </div></div><div class="t m0 x10 h8 y1f ff4 fs0 fc0 sc0 ls0 ws0">2. C<span class="_ _1"></span>h<span class="_ _0"></span><span class="ff3">ọ<span class="_ _1"></span>n<span class="_ _0"></span> <span class="_ _1"></span>nơi<span class="_ _0"></span> </span></div><div class="c x11 y20 w5 ha"><div class="t m0 x0 h9 y1e ff3 fs0 fc0 sc0 ls0 ws0">lưu C<span class="_ _1"></span>SDL</div></div><div class="c x12 y20 w6 ha"><div class="t m0 x0 h8 y1e ff4 fs0 fc0 sc0 ls0 ws0"> </div></div><div class="t m0 x13 h8 y21 ff4 fs0 fc0 sc0 ls0 ws0">3. <span class="_ _1"></span>N<span class="_ _0"></span>h<span class="ff3">ấn </span></div><div class="c x14 y22 w7 hb"><div class="t m0 x0 h9 y23 ff3 fs0 fc0 sc0 ls0 ws0">Creat<span class="_ _1"></span>e đ</div></div><div class="c x15 y22 w8 hb"><div class="t m0 x0 h9 y23 ff3 fs0 fc0 sc0 ls0 ws0">ể t<span class="_ _0"></span>ạo </div></div><div class="t m0 x16 h8 y24 ff4 fs0 fc0 sc0 ls0 ws0">C<span class="ff3">ửa<span class="_ _1"></span> s<span class="_ _0"></span>ổ <span class="_ _1"></span>CSDL QLHV </span></div><div class="t m0 x17 h8 y25 ff3 fs0 fc0 sc0 ls0 ws0">sa<span class="_ _1"></span>u khi được tạo<span class="ff4"> </span></div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>
<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/622ba1603d2fbb0007267946/bg3.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">GV: Mai<span class="_ _0"></span> L<span class="_ _1"></span>iên<span class="_ _0"></span> K<span class="_ _1"></span>h<span class="_ _a"></span>ư<span class="_ _1"></span>ơn<span class="ff2">g <span class="_ _2"> </span> <span class="_ _3"> </span></span>Hướng d<span class="_ _1"></span>ẫn th<span class="_ _0"></span>ực h<span class="ff2">àn<span class="_ _1"></span>h<span class="_ _a"></span> <span class="_ _1"></span>Access </span></div><div class="t m0 x1 h2 y2 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _4"> </span> <span class="_ _5"> </span>Trang<span class="_ _a"></span> <span class="_ _1"></span>3 </div><div class="t m0 x4 h7 y26 ff4 fs3 fc0 sc0 ls0 ws0">2<span class="_ _1"></span>)<span class="ff5"> <span class="_ _c"></span></span>T<span class="ff3">ạo<span class="_ _1"></span> Table<span class="_ _1"></span></span> </div><div class="t m0 x5 h8 y27 ff3 fs0 fc0 sc0 ls0 ws0">Bước 1:<span class="ff2"> T<span class="ff1">ại </span>CSDL hi<span class="ff1">ện h</span>ành <span class="ffa"></span> <span class="_ _1"></span>Ch<span class="_ _a"></span><span class="ff1">ọ<span class="_ _1"></span>n t<span class="_ _1"></span>h<span class="_ _0"></span>ẻ Table <span class="ffa"><span class="_ _1"></span><span class="ff2"> Double click v<span class="_ _0"></span>ào<span class="_ _1"></span> dò<span class="_ _1"></span>n<span class="_ _a"></span>g <span class="ff4">Crea<span class="_ _1"></span>te </span></span></span></span></span></div><div class="t m0 x5 h8 y28 ff4 fs0 fc0 sc0 ls0 ws0">table <span class="_ _1"></span>in<span class="_ _0"></span> Design view<span class="_ _0"></span> </div><div class="t m0 x5 h2 y29 ff3 fs0 fc0 sc0 ls0 ws0">Bước 2:<span class="ff2"> <span class="_ _1"></span>H<span class="_ _0"></span><span class="ff1">ộp thoại thiết kế Table hiện ra:<span class="ff2"> </span></span></span></div><div class="t m0 x5 h2 y2a ff2 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x18 h2 y2b ff2 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x5 h2 y2c ffa fs0 fc0 sc0 ls0 ws0"><span class="ff2"> L<span class="ff1">ặp <span class="_ _1"></span>lại<span class="_ _a"></span> <span class="_ _1"></span>thứ<span class="_ _0"></span> t<span class="_ _1"></span>ự từ 1 đến 4 nh<span class="_ _0"></span>ư tro<span class="_ _1"></span>ng h<span class="_ _0"></span><span class="ff2">ì<span class="_ _1"></span>nh ch<span class="_ _0"></span>o <span class="_ _1"></span>các Fi<span class="_ _0"></span>eld ti<span class="ff1">ếp<span class="_ _1"></span> th<span class="_ _0"></span>eo<span class="_ _1"></span><span class="ff2"> </span></span></span></span></span></div><div class="t m0 x5 h8 y2d ff3 fs0 fc0 sc0 ls0 ws0">Bước 3:<span class="ff4"> <span class="ff1">Xác định<span class="_ _0"></span> <span class="_ _1"></span>khóa chính<span class="ff2">(Primar<span class="_ _1"></span>y<span class="_ _0"></span> ke<span class="_ _1"></span>y<span class="_ _a"></span>) c<span class="_ _1"></span>ho Table </span></span></span></div><div class="t m0 x5 h8 y2e ff3 fs0 fc0 sc0 ls0 ws0">Bước 4:<span class="ff4"> <span class="ff1">Lưu <span class="_ _1"></span><span class="ff2">Ta<span class="_ _a"></span>b<span class="_ _1"></span>le </span></span></span></div><div class="t m0 x5 h8 y2f ff3 fs0 fc0 sc0 ls0 ws0">Bước 5:<span class="ff4"> <span class="ff2">Th<span class="ff1">ực </span>hi<span class="ff1">ện lại các b<span class="_ _1"></span>ước 1 đến<span class="_ _0"></span> b<span class="_ _1"></span>ước 4 <span class="_ _0"></span>đ<span class="_ _1"></span>ể tạo<span class="_ _0"></span> các <span class="_ _1"></span>Tabl<span class="_ _0"></span>e c<span class="ff2">òn l</span>ại<span class="ff4"> <span class="_ _6"> </span> </span></span></span></span></div><div class="t m0 x5 h7 y30 ff4 fs3 fc0 sc0 ls0 ws0">a.<span class="ff5"> <span class="_ _e"> </span></span>Cá<span class="_ _1"></span>c <span class="_ _1"></span>ki<span class="ff3">ểu<span class="_ _0"></span> d<span class="_ _1"></span>ữ liệu <span class="_ _1"></span>c<span class="_ _0"></span>ủa<span class="_ _1"></span> <span class="ff4">Field(Da<span class="_ _1"></span>t<span class="_ _0"></span>a <span class="_ _1"></span>type) </span></span></div><div class="t m0 x19 hc y31 ffa fs0 fc0 sc0 ls0 ws0"><span class="ffb"> <span class="_ _f"> </span><span class="ff4 fs4">K<span class="_ _1"></span>i<span class="ff3">ểu </span>Text: <span class="_ _1"></span><span class="ff2 fs5">Ki<span class="ff1">ể<span class="_ _0"></span>u<span class="_ _0"></span><span class="ff2 fs0"> ký <span class="_ _1"></span>t<span class="ff1">ự c<span class="_ _0"></span>ó<span class="_ _1"></span> độ <span class="_ _0"></span>d<span class="_ _1"></span><span class="ff2">à<span class="_ _0"></span>i 255 <span class="_ _1"></span>k<span class="_ _a"></span>ý<span class="_ _1"></span> <span class="_ _1"></span>t<span class="ff1">ự</span> </span></span></span></span></span></span></span></div><div class="t m0 x1a h2 y32 ff2 fs0 fc0 sc0 ls0 ws0">Ví d<span class="ff1">ụ<span class="_ _1"></span>:<span class="_ _0"></span> <span class="ff2">F<span class="_ _1"></span>iel<span class="_ _0"></span>d <span class="_ _1"></span>N<span class="_ _0"></span>ame <span class="_ _10"> </span> <span class="_ _11"> </span>Data t<span class="_ _1"></span>y<span class="_ _a"></span>pe </span></span></div><div class="t m0 x1a h2 y33 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _12"> </span>MAHV <span class="_ _13"> </span> <span class="_ _11"> </span> <span class="_ _11"> </span>Text </div><div class="t m0 x1a h2 y34 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _12"> </span>HOLOT <span class="_ _7"></span> <span class="_ _11"> </span> <span class="_ _11"> </span>Te<span class="_ _1"></span>x<span class="_ _a"></span>t </div><div class="t m0 x1a h2 y35 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _12"> </span>DIACHI <span class="_ _11"> </span>Text </div><div class="t m0 x19 hc y36 ffa fs0 fc0 sc0 ls0 ws0"><span class="ffb"> <span class="_ _f"> </span><span class="ff4 fs4">K<span class="_ _1"></span>i<span class="ff3">ểu Memo: <span class="_ _1"></span></span></span><span class="ff2">Ki<span class="_ _0"></span><span class="ff1">ểu ký <span class="_ _1"></span>tự<span class="_ _0"></span> dạng văn bản có độ d<span class="_ _1"></span><span class="ff2">ài <span class="_ _0"></span>65,535 <span class="_ _1"></span>ký<span class="_ _0"></span> t<span class="_ _1"></span><span class="ff1">ự<span class="ff4"> </span></span></span></span></span></span></div><div class="t m0 x1a h2 y37 ff2 fs0 fc0 sc0 ls0 ws0">Ví d<span class="ff1">ụ<span class="_ _1"></span>:<span class="_ _0"></span> <span class="ff2">F<span class="_ _1"></span>iel<span class="_ _0"></span>d <span class="_ _1"></span>N<span class="_ _0"></span>ame <span class="_ _10"> </span> <span class="_ _11"> </span>Data t<span class="_ _1"></span>y<span class="_ _a"></span>pe </span></span></div><div class="t m0 x1a h2 y38 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _12"> </span>GHICHU <span class="_ _14"> </span> <span class="_ _11"> </span>Memo<span class="_ _1"></span> </div><div class="t m0 x1a h2 y39 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _12"> </span>DIENGIAI <span class="_ _15"> </span> <span class="_ _11"> </span>Memo<span class="_ _1"></span> </div><div class="t m0 x1a h2 y3a ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _12"> </span>NOIDU<span class="_ _0"></span>NG<span class="_ _1"></span> <span class="_ _6"> </span> <span class="_ _11"> </span>Memo </div><div class="t m0 x1b h8 y3b ff4 fs0 fc0 sc0 ls0 ws0">1. N<span class="_ _1"></span>h<span class="_ _0"></span><span class="ff3">ậ<span class="_ _1"></span>p<span class="_ _0"></span> t<span class="ff4">ên Field </span></span></div><div class="t m0 x1c h8 y3c ff4 fs0 fc0 sc0 ls0 ws0">2. C<span class="_ _1"></span>h<span class="_ _0"></span><span class="ff3">ọ<span class="_ _1"></span>n<span class="_ _0"></span> k<span class="_ _1"></span>iễ<span class="_ _0"></span>u dữ <span class="_ _1"></span>l<span class="_ _0"></span>iệu<span class="ff4"> <span class="_ _16"> </span>3. <span class="_ _1"></span>N<span class="_ _0"></span>h<span class="ff3">ập chú t<span class="_ _1"></span>hích<span class="_ _0"></span> </span></span></span></div><div class="c x1d y3d w9 ha"><div class="t m0 x0 h8 y1e ff4 fs0 fc0 sc0 ls0 ws0">cho Fie</div></div><div class="c x14 y3d wa ha"><div class="t m0 x0 h8 y1e ff4 fs0 fc0 sc0 ls0 ws0">ld <span class="_ _1"></span>n</div></div><div class="c x1e y3d wb ha"><div class="t m0 x0 h9 y1e ff3 fs0 fc0 sc0 ls0 ws0">ếu <span class="_ _1"></span>c<span class="_ _a"></span>ầ<span class="_ _1"></span>n</div></div><div class="c x1f y3d w4 ha"><div class="t m0 x0 h8 y1e ff4 fs0 fc0 sc0 ls0 ws0"> </div></div><div class="t m0 x20 h2 y3e ff2 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x21 h8 y3f ff4 fs0 fc0 sc0 ls0 ws0">4. <span class="_ _1"></span>X<span class="_ _0"></span>ác </div><div class="t m0 x22 h9 y40 ff3 fs0 fc0 sc0 ls0 ws0">định <span class="_ _1"></span>c<span class="_ _0"></span>á<span class="_ _1"></span>c </div><div class="t m0 x23 h8 y41 ff4 fs0 fc0 sc0 ls0 ws0">thu<span class="ff3">ộc </span></div><div class="t m0 x24 h8 y42 ff4 fs0 fc0 sc0 ls0 ws0">tín<span class="_ _1"></span>h cho </div><div class="t m0 x25 h8 y43 ff4 fs0 fc0 sc0 ls0 ws0">Field </div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>
<div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/622ba1603d2fbb0007267946/bg4.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">GV: Mai<span class="_ _0"></span> L<span class="_ _1"></span>iên<span class="_ _0"></span> K<span class="_ _1"></span>h<span class="_ _a"></span>ư<span class="_ _1"></span>ơn<span class="ff2">g <span class="_ _2"> </span> <span class="_ _3"> </span></span>Hướng d<span class="_ _1"></span>ẫn th<span class="_ _0"></span>ực h<span class="ff2">àn<span class="_ _1"></span>h<span class="_ _a"></span> <span class="_ _1"></span>Access </span></div><div class="t m0 x1 h2 y2 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _4"> </span> <span class="_ _5"> </span>Trang<span class="_ _a"></span> <span class="_ _1"></span>4 </div><div class="t m0 x19 hc y44 ffa fs0 fc0 sc0 ls0 ws0"><span class="ffb"> <span class="_ _f"> </span><span class="ff4 fs4">K<span class="_ _1"></span>i<span class="ff3">ểu Number<span class="_ _0"></span>:<span class="ff2"> <span class="fs0">K<span class="_ _1"></span>i<span class="_ _0"></span><span class="ff1">ểu<span class="_ _1"></span> số (dữ liệu dạng số)<span class="ff4"> </span></span></span></span></span></span></span></div><div class="t m0 x1a h2 y45 ff2 fs0 fc0 sc0 ls0 ws0">Ví d<span class="ff1">ụ<span class="_ _1"></span>:<span class="_ _0"></span> <span class="ff2">F<span class="_ _1"></span>iel<span class="_ _0"></span>d <span class="_ _1"></span>N<span class="_ _0"></span>ame <span class="_ _10"> </span> <span class="_ _11"> </span>Data t<span class="_ _1"></span>y<span class="_ _a"></span>pe </span></span></div><div class="t m0 x1a h2 y46 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _12"> </span>SOLUONG <span class="_ _17"> </span> <span class="_ _11"> </span>Number<span class="_ _1"></span> </div><div class="t m0 x1a h2 y47 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _12"> </span>DONGI<span class="_ _0"></span>A<span class="_ _1"></span> <span class="_ _18"> </span> <span class="_ _11"> </span>Number<span class="_ _1"></span> </div><div class="t m0 x1a h2 y48 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _12"> </span>HOCPHI <span class="_ _19"></span> <span class="_ _11"> </span> <span class="_ _11"> </span>Number<span class="_ _1"></span> </div><div class="t m0 x19 hc y49 ffa fs4 fc0 sc0 ls0 ws0"><span class="ffb"> <span class="_ _1a"> </span><span class="ff4">K<span class="_ _1"></span>i<span class="ff3">ểu Date/Time</span> </span></span></div><div class="t m0 x1a h2 y4a ff2 fs0 fc0 sc0 ls0 ws0">Ví d<span class="ff1">ụ<span class="_ _1"></span>:<span class="_ _0"></span> <span class="ff2">F<span class="_ _1"></span>iel<span class="_ _0"></span>d <span class="_ _1"></span>N<span class="_ _0"></span>ame <span class="_ _10"> </span> <span class="_ _11"> </span>Data t<span class="_ _1"></span>y<span class="_ _a"></span>pe </span></span></div><div class="t m0 x1a h2 y4b ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _12"> </span>NGAYSINH <span class="_ _1b"> </span> <span class="_ _11"> </span>Date/Time </div><div class="t m0 x1a h2 y4c ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _12"> </span>NGAYNHAP <span class="_ _1c"> </span> <span class="_ _11"> </span>Date/Time </div><div class="t m0 x1a h2 y4d ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _12"> </span>NGAYXUAT <span class="_ _1d"> </span> <span class="_ _11"> </span>Date/Time </div><div class="t m0 x19 hc y4e ffa fs0 fc0 sc0 ls0 ws0"><span class="ffb"> <span class="_ _f"> </span><span class="ff4 fs4">K<span class="_ _1"></span>i<span class="ff3">ểu Yes/No: <span class="_ _1"></span></span></span><span class="ff2">Ki<span class="_ _0"></span><span class="ff1">ểu luận lý chỉ nhận<span class="_ _0"></span> <span class="_ _1"></span>1tro<span class="_ _1"></span><span class="ff2">n<span class="_ _0"></span>g 2 <span class="_ _1"></span>g<span class="_ _a"></span>iá <span class="_ _1"></span>tr<span class="ff1">ị (true/false, Yes/no, <span class="_ _1"></span></span>-</span></span></span></span></div><div class="t m0 x1a h8 y4f ff2 fs0 fc0 sc0 ls0 ws0">1<span class="_ _1"></span>/<span class="_ _0"></span>0)<span class="_ _1"></span><span class="ff4"> </span></div><div class="t m0 x1a h2 y50 ff2 fs0 fc0 sc0 ls0 ws0">Ví d<span class="ff1">ụ<span class="_ _1"></span>:<span class="_ _0"></span> <span class="ff2">F<span class="_ _1"></span>iel<span class="_ _0"></span>d <span class="_ _1"></span>N<span class="_ _0"></span>ame <span class="_ _10"> </span> <span class="_ _11"> </span>Data t<span class="_ _1"></span>y<span class="_ _a"></span>pe </span></span></div><div class="t m0 x1a h2 y51 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _12"> </span>PHAI <span class="_ _1e"> </span> <span class="_ _11"> </span> <span class="_ _11"> </span>Yes/No </div><div class="t m0 x1a h2 y52 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _12"> </span>LOAIVATTU<span class="_ _1"></span> <span class="_ _1f"> </span> <span class="_ _11"> </span>Yes/No </div><div class="t m0 x1a h2 y53 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _12"> </span>GIADINH <span class="_ _20"> </span> <span class="_ _11"> </span>Yes/No </div><div class="t m0 x19 hc y54 ffa fs4 fc0 sc0 ls0 ws0"><span class="ffb"> <span class="_ _1a"> </span><span class="ff4">K<span class="_ _1"></span>i<span class="ff3">ểu Curr<span class="_ _0"></span>ency<span class="_ _1"></span>: <span class="ff2 fs0">Ki<span class="ff1">ể<span class="_ _0"></span>u<span class="_ _1"></span> tiền tệ<span class="ff4 fs4"> </span></span></span></span></span></span></div><div class="t m0 x1a h2 y55 ff2 fs0 fc0 sc0 ls0 ws0">Ví d<span class="ff1">ụ<span class="_ _1"></span>:<span class="_ _0"></span> <span class="ff2">F<span class="_ _1"></span>iel<span class="_ _0"></span>d <span class="_ _1"></span>N<span class="_ _0"></span>ame <span class="_ _10"> </span> <span class="_ _11"> </span>Data t<span class="_ _1"></span>y<span class="_ _a"></span>pe </span></span></div><div class="t m0 x1a h2 y56 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _12"> </span>THANHTIEN<span class="_ _1"></span> <span class="_ _1f"> </span> <span class="_ _11"> </span>Curre<span class="_ _1"></span>ncy<span class="_ _a"></span> </div><div class="t m0 x1a h2 y57 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _12"> </span>HOCPHI <span class="_ _19"></span> <span class="_ _11"> </span> <span class="_ _11"> </span>Curre<span class="_ _1"></span>ncy<span class="_ _a"></span> </div><div class="t m0 x1a h2 y58 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _12"> </span>DONGI<span class="_ _0"></span>A<span class="_ _1"></span> <span class="_ _18"> </span> <span class="_ _11"> </span>Curre<span class="_ _1"></span>ncy<span class="_ _a"></span> </div><div class="t m0 x19 hc y59 ffa fs0 fc0 sc0 ls0 ws0"><span class="ffb"> <span class="_ _f"> </span><span class="ff4 fs4">K<span class="_ _1"></span>i<span class="ff3">ểu Autonumber: </span></span><span class="ff2">Giá tr<span class="_ _1"></span><span class="ff1">ị<span class="_ _0"></span> <span class="_ _1"></span>tự <span class="_ _0"></span>động, tự <span class="_ _1"></span>động<span class="_ _0"></span> tăng l<span class="ff2">ên 1<span class="_ _1"></span> kh<span class="_ _a"></span>i <span class="_ _1"></span>thêm m<span class="ff1">ẫu<span class="_ _1"></span> tin<span class="_ _0"></span> </span></span></span></span></span></div><div class="t m0 x1a h8 y5a ff2 fs0 fc0 sc0 ls0 ws0">m<span class="ff1">ới<span class="ff4"> </span></span></div><div class="t m0 x19 hc y5b ffa fs0 fc0 sc0 ls0 ws0"><span class="ffb"> <span class="_ _f"> </span><span class="ff4 fs4">K<span class="_ _1"></span>i<span class="ff3">ểu Ole/Object<span class="_ _1"></span>: </span></span><span class="ff2">Ki<span class="ff1">ểu lưu trữ h</span>ình<span class="_ _0"></span> <span class="ff1">ảnh<span class="ff4"> </span></span></span></span></div><div class="t m0 x19 hc y5c ffa fs0 fc0 sc0 ls0 ws0"><span class="ffb"> <span class="_ _f"> </span><span class="ff4 fs4">K<span class="_ _1"></span>i<span class="ff3">ểu Hyperl<span class="_ _0"></span>ink<span class="_ _1"></span>: <span class="ff2 fs0">Ki<span class="ff1">ể<span class="_ _0"></span>u<span class="_ _1"></span> d<span class="_ _1"></span>ạn<span class="_ _0"></span>g<span class="_ _0"></span> li<span class="ff2">ê<span class="_ _1"></span>n<span class="_ _a"></span> <span class="_ _1"></span>webs<span class="_ _1"></span>i<span class="_ _0"></span>te (vd: <span class="_ _1"></span><span class="fc1">www.<span class="_ _1"></span>y<span class="_ _a"></span>a<span class="_ _1"></span>hoo.com<span class="fc0"> <span class="_ _1"></span>)<span class="ff4"> </span></span></span></span></span></span></span></span></span></div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>
<div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/622ba1603d2fbb0007267946/bg5.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">GV: Mai<span class="_ _0"></span> L<span class="_ _1"></span>iên<span class="_ _0"></span> K<span class="_ _1"></span>h<span class="_ _a"></span>ư<span class="_ _1"></span>ơn<span class="ff2">g <span class="_ _2"> </span> <span class="_ _3"> </span></span>Hướng d<span class="_ _1"></span>ẫn th<span class="_ _0"></span>ực h<span class="ff2">àn<span class="_ _1"></span>h<span class="_ _a"></span> <span class="_ _1"></span>Access </span></div><div class="t m0 x1 h2 y2 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _4"> </span> <span class="_ _5"> </span>Trang<span class="_ _a"></span> <span class="_ _1"></span>5 </div><div class="t m0 x5 h7 y5d ff4 fs3 fc0 sc0 ls0 ws0">b.<span class="ff5"> <span class="_ _1a"> </span></span>Cá<span class="_ _1"></span>c <span class="_ _1"></span>t<span class="_ _0"></span>hu<span class="ff3">ộ<span class="_ _1"></span>c tính của<span class="_ _1"></span> <span class="_ _0"></span><span class="ff4">F<span class="_ _1"></span>ield </span></span></div><div class="t m0 x26 h7 y5e ffa fs0 fc0 sc0 ls0 ws0"><span class="ffb"> <span class="_ _f"> </span><span class="ff4 fs3">F<span class="_ _1"></span>iel<span class="_ _0"></span>d <span class="_ _1"></span>size :<span class="ff2"> <span class="ff1 fs0">Độ<span class="_ _1"></span> r<span class="_ _0"></span>ộng<span class="_ _0"></span> củ<span class="_ _1"></span>a Field <span class="ff2">d</span>ạng<span class="ff2"> s</span>ố<span class="ff2">(numb<span class="_ _1"></span>er) h<span class="_ _a"></span>o<span class="_ _8"></span><span class="ff1">ặ<span class="_ _0"></span>c ký t<span class="_ _1"></span>ự<span class="ff2"> <span class="_ _0"></span>(text, m<span class="_ _1"></span>em<span class="_ _0"></span>o<span class="_ _1"></span>).<span class="ff4"> </span></span></span></span></span></span></span></span></div><div class="t m0 x19 hc y5f ffc fs0 fc0 sc0 ls0 ws0"><span class="ffb"> <span class="_ _21"> </span><span class="ff4 fs4">V<span class="ff3">ới </span>ki<span class="ff3">ểu T<span class="_ _1"></span>ext:<span class="ff2"> <span class="fs0">Xét Field M<span class="_ _1"></span>AHV<span class="_ _a"></span> <span class="_ _1"></span><span class="ffa"></span> Có <span class="_ _1"></span>Fil<span class="_ _0"></span>ed <span class="_ _1"></span>si<span class="_ _0"></span>ze: 6<span class="_ _1"></span><span class="ff4"> </span></span></span></span></span></span></div><div class="t m0 x27 hc y60 ff4 fs4 fc0 sc0 ls0 ws0"> <span class="_ _22"> </span> </div><div class="t m0 x5 h2 y61 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _11"> </span><span class="ffa"></span> khi<span class="_ _0"></span> <span class="_ _1"></span>nh<span class="ff1">ậ<span class="_ _0"></span>p<span class="_ _1"></span> li<span class="_ _a"></span>ệu<span class="_ _1"></span><span class="ff2">,<span class="_ _1"></span> t</span>ại cột MAHV<span class="_ _0"></span> c<span class="_ _1"></span>hỉ<span class="_ _0"></span> nhậ<span class="_ _1"></span>n g<span class="_ _0"></span>iá trị <=<span class="_ _1"></span> 6 ký tự m<span class="ff2">à thôi </span></span></div><div class="t m0 x19 hc y62 ffc fs0 fc0 sc0 ls0 ws0"><span class="ffb"> <span class="_ _21"> </span><span class="ff4 fs4">V<span class="ff3">ới kiểu <span class="_ _1"></span>Number</span>:<span class="ff2"> <span class="fs0">Xét F<span class="_ _1"></span>i<span class="_ _0"></span>eld DONG<span class="_ _1"></span>I<span class="_ _0"></span>A <span class="ffa"></span> <span class="_ _1"></span>có Filed size :<span class="_ _0"></span> <span class="_ _1"></span>In<span class="_ _0"></span>teger<span class="ff4"> </span></span></span></span></span></div><div class="t m0 x28 hc y63 ff4 fs4 fc0 sc0 ls0 ws0"> <span class="_ _1"></span> <span class="_ _23"> </span> </div><div class="t m0 x19 h2 y64 ffa fs0 fc0 sc0 ls0 ws0"><span class="ff2"> Khi<span class="_ _0"></span> <span class="_ _1"></span>nh<span class="ff1">ập liệu, tại cộ<span class="_ _1"></span>t DONGI<span class="_ _0"></span>A <span class="_ _1"></span>ch<span class="_ _0"></span>ỉ<span class="_ _0"></span> <span class="_ _1"></span>nh<span class="_ _0"></span>ậ<span class="_ _1"></span>n<span class="_ _a"></span> <span class="_ _8"></span>g<span class="_ _0"></span>iá trị từ <span class="_ _1"></span><span class="ff2">-</span>32,768 đến 32,768<span class="ff2"> (không<span class="_ _0"></span> </span></span></span></div><div class="t m0 x19 h2 y65 ff2 fs0 fc0 sc0 ls0 ws0">có s<span class="ff1">ố<span class="_ _1"></span> l<span class="_ _0"></span>ẻ)<span class="ff2"> </span></span></div><div class="t m0 x5 h2 y59 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _11"> </span><span class="ffa"></span> <span class="ff1">Để </span>nh<span class="ff1">ập số<span class="_ _1"></span> l<span class="_ _0"></span>ớn hơn ta p<span class="ff2">h</span>ải<span class="ff2"> ch</span>ọn kiểu <span class="_ _1"></span>kh<span class="_ _0"></span>ác<span class="ff2"> </span></span></div><div class="t m0 x5 h2 y66 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _11"> </span> <span class="_ _11"> </span>Long Integer: –<span class="ff1">2,147,483,648<span class="_ _1"></span> đến 2,147,483,647</span> (kh<span class="_ _0"></span>ô<span class="_ _1"></span>ng có s<span class="ff1">ố lẻ)</span> </div><div class="t m0 x5 h2 y67 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _11"> </span> <span class="_ _11"> </span>Single: –<span class="ff1">3<span class="_ _1"></span>.4<span class="_ _0"></span>02823E38 đ<span class="_ _1"></span>ến <span class="_ _0"></span>3<span class="_ _1"></span>.<span class="_ _0"></span>402823E38 <span class="ff2"> </span></span></div><div class="t m0 x5 h2 y68 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="_ _11"> </span> <span class="_ _11"> </span>Double:<span class="_ _0"></span> –<span class="_ _1"></span><span class="ff1">1.79769313486231<span class="_ _1"></span>E308 đến<span class="_ _0"></span> 1.7976931348623<span class="_ _1"></span><span class="ff2">1E308 </span></span></div><div class="t m0 x26 h7 y69 ffa fs0 fc0 sc0 ls0 ws0"><span class="ffb"> <span class="_ _f"> </span><span class="ff4 fs3">Fo<span class="_ _1"></span>rmat: </span><span class="ff2">khuô<span class="_ _1"></span>n<span class="_ _0"></span> d<span class="ff1">ạng dữ<span class="_ _1"></span> l<span class="_ _0"></span>iệu khi hiển thị<span class="ff4"> <span class="ff2">c</span></span>ủa F<span class="_ _1"></span>il<span class="_ _a"></span>e<span class="_ _1"></span>d <span class="ff2">d</span>ạ<span class="_ _1"></span>ng<span class="_ _0"></span> Text, Nu<span class="_ _1"></span>mber<span class="ff2">, </span></span></span></span></div><div class="t m0 x29 h8 y6a ff2 fs0 fc0 sc0 ls0 ws0">Date/Time, <span class="_ _1"></span>Ye<span class="_ _0"></span>s/No<span class="_ _1"></span><span class="ff4"> </span></div><div class="t m0 x1b hc y6b ffc fs0 fc0 sc0 ls0 ws0"><span class="ffb"> <span class="ff4 fs4">V<span class="ff3">ới kiểu Te<span class="_ _1"></span>xt: </span></span><span class="ff2">Xét Field <span class="_ _1"></span>DIENTH<span class="_ _0"></span>OAI <span class="ffa"></span> Có<span class="_ _1"></span> Format:<span class="_ _0"></span> <span class="_ _1"></span>(<span class="fs6">@@<span class="_ _0"></span>@@<span class="fs0">)</span>@<span class="_ _0"></span>@@.@<span class="_ _0"></span>@@<span class="ff4 fs0"> </span></span></span></span></div><div class="t m0 x2a hc y6c ff4 fs4 fc0 sc0 ls0 ws0"> <span class="_ _4"> </span> </div><div class="t m0 x2b hc y6d ffd fs4 fc0 sc1 ls0 ws0"><span class="_ _1"></span><span class="ff4 sc0"> <span class="ff2 fs0">Khi<span class="_ _0"></span> nh<span class="ff1">ập d<span class="_ _1"></span>ữ<span class="_ _0"></span> <span class="_ _1"></span>l<span class="_ _0"></span>i<span class="_ _0"></span>ệu,<span class="_ _1"></span> tại cột DIENTHOAI ta chỉ cần nhập 0919456123<span class="_ _1"></span> <span class="_ _1"></span><span class="ffa"><span class="_ _0"></span><span class="ff2"> qua dòng </span></span></span></span></span></div><div class="t m0 x2b h2 y6e ff2 fs0 fc0 sc0 ls0 ws0">m<span class="ff1">ới ha<span class="_ _1"></span>y<span class="_ _a"></span> <span class="_ _1"></span>cột mới ta<span class="_ _1"></span> sẽ<span class="_ _0"></span> <span class="_ _1"></span>n<span class="_ _0"></span>hận đ<span class="_ _1"></span>ược<span class="_ _0"></span> gi<span class="_ _0"></span>á trị <span class="_ _1"></span>l<span class="ff2">à: (0919<span class="_ _1"></span>)4<span class="_ _0"></span>56.123<span class="_ _1"></span> <span class="ffa"><span class="_ _0"></span><span class="ff2"> <span class="_ _1"></span>k<span class="_ _0"></span>hông<span class="_ _0"></span> c<span class="ff1">ầ<span class="_ _1"></span>n<span class="_ _0"></span> <span class="_ _1"></span>nh<span class="_ _0"></span>ập<span class="_ _1"></span> dấu ( ) </span></span></span></span></span></div><div class="t m0 x2b h2 y6f ff2 fs0 fc0 sc0 ls0 ws0">và d<span class="ff1">ấu <span class="_ _1"></span>ch<span class="_ _0"></span>ấm .<span class="_ _1"></span><span class="ff2"> </span></span></div><div class="t m0 x2b hc y70 ffd fs4 fc0 sc1 ls0 ws0"><span class="_ _1"></span><span class="ff4 sc0"> Format: > <span class="ff1">đổ<span class="_ _1"></span>i<span class="ff2"> ký t</span>ự<span class="ff2"> </span>thườn<span class="_ _1"></span>g t<span class="_ _0"></span>hành<span class="_ _1"></span> HOA, <: đổ<span class="_ _1"></span>i<span class="_ _0"></span> <span class="_ _1"></span><span class="ff2">k<span class="_ _0"></span>ý t<span class="ff1">ự <span class="_ _1"></span>HOA thành <span class="_ _1"></span>t<span class="_ _0"></span>hường<span class="_ _1"></span><span class="ff2 fs0"> </span></span></span></span></span></div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>