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(dng)ǰλãزĎ(k) > Ӌ(j)Y(ji) > Y(ji) > (sh)(j)(k)Y(ji)

(sh)(j)(k)Y(ji)

W(wng)վزĎ(k)|r(sh)g2019-05-28 13:37:38|Ƅ(dng)ˣ(sh)(j)(k)Y(ji)

(sh)(j)(k)Y(ji)

еʯ͸ߵȌƌW(xu)У

Ӌ(j)C(j)cϢϵ

ǰ(sh)Ӗ(xn)Y(ji)(bo)

(sh)Ӗ(xn)λܛ̎(sh)Ӗ(xn)c(din)λB518ٰ༉(j)ܛ0901W(xu)̖(ho)29־”ָ(do)̎KA(sh)Ӗ(xn)r(sh)g201*.10.10-201*.10.25

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һ(sh)Ӗ(xn)C

1(sh)Ӗ(xn)c(din)B5182(sh)Ӗ(xn)|(zh)Ŀļx

(sh)Ӗ(xn)|(zh)Δ(sh)(j)(k)Ӗ(xn)ɳеʯ͸ߵȌƌW(xu)УӋ(j)C(j)cϢϵߑ(yng)îI(y)͘I(y)(jng)(zhng)얹̌W(xu)W(xu)n֪R(sh)ʹW(xu)֪R(sh)ԑ(yng)öM_kķǠI(yng)ԵčǰӖ(xn)Ӗ(xn)

(sh)Ӗ(xn)Ŀ:@΍ǰ(sh)Ӗ(xn)Ǟ҂õպ͑(yng)J2EEܛ_l(f)ĻA(ch)֪R(sh)Ϥܛ_l(f)ˆT(yng)߂Ļ|(zh)߀Խ˲ŚwٸеϢ҂ϣԼܱMɞ鹤ͻܛ_l(f)F(tun)(du)ɆTôɆTM†TF(tun)(du)׌еԼܴҚgӭߌW(xu)ĈF(tun)(du)R(sh)Ķ(qing)ˌW(xu)Ժ͘I(y)Ҹ(jng)(zhng)վ(wn)_

(sh)Ӗ(xn)x˴Ӗ(xn)ͨ^W(xu)xdȤČI(y)(du)ڼӏ(qing)W(xu)ČW(xu)(x)Լ̎톖}кܴ(du)҂Ժ͘I(y)ҲкܴĎ

(sh)Ӗ(xn)(ni)

1W(wng)j(lu)(sh)(j)(k)

(sh)(j)YԴ@ɷNʽY(ji)һ𼴳ɞVʹõľW(wng)j(lu)(sh)(j)(k)Ժ_(ti)(sh)(j)(k)A(ch)һǰ_(ti)ͨ^g[ɔ(sh)(j)惦(ch)ԃȲϵy(tng)W(wng)j(lu)(sh)(j)(k)(NetworkDatabase)京x(g)ھW(wng)j(lu)\(yn)еĔ(sh)(j)(k)ھW(wng)j(lu)ϰÑַĔ(sh)(j)(k)Ϣ(sh)(j)ӛ䛿ԶNʽ໥P(gun)“(lin)һN(sh)(j)(k)(sh)(j)(k)ǰһĽY(ji)(gu)Ҏ(gu)tMP(gun)(sh)(j)ļǾCϸÑ(sh)(j)γɵĔ(sh)(j)ϣǴŔ(sh)(j)Ă}(cng)(k)W(wng)j(lu)ͨӍO(sh);·̎ڲͬطͿgλ(du)(d)Ķ(g)Ӌ(j)C(j)Bһϵy(tng)͑(yng)ܛԭ(d)Ӌ(j)C(j)֮g(sh)F(xin)ܛӲYԴϢfô@(g)ϵy(tng)ͳɞӋ(j)C(j)W(wng)j(lu)(sh)(j)(k)g(sh)ĿǰӋ(j)C(j)̎c惦(ch)(sh)(j)Чɹļg(sh)Ӌ(j)C(j)W(wng)j(lu)c(din)tYԴ

(sh)(j)+YԴ@ɷNg(sh)Y(ji)һ𼴳ɞڽV(yng)õľW(wng)j(lu)(sh)(j)(k)Ҳweb(sh)(j)(k)W(wng)j(lu)(sh)(j)(k)xԺ_(ti)(sh)(j)(k)A(ch)һǰ_(ti)ͨ^g[ɔ(sh)(j)惦(ch)ԃȲϵy(tng)@(g)ȥܳ҂԰fͨһc(din)(jin)εfһ(g)W(wng)j(lu)(sh)(j)(k)ÑÞg[ݔӿڣݔҪĔ(sh)(j)g[@Щ(sh)(j)ͽoW(wng)վW(wng)վٌ(du)@Щ(sh)(j)M(jn)̎(sh)(j)딵(sh)(j)(k)ߌ(du)(sh)(j)(k)M(jn)вԃW(wng)վY(ji)ؽog[ͨ^g[Y(ji)֪Ñ

2?dng)?sh)(j)(k)

(sh)(j)(k)nj(du)(sh)(j)(k)Ą(chung)xһеIJ(sh)(j)(k)̷֞锵(sh)(j)(k)͑˾c(sh)(j)(k)(w)˾(sh)(j)(k)͑˾ҪʹODBCAPIADOADO.NETOCIOTLȷ(sh)(j)(k)(w)˾ҪʹOLEDBȷ(sh)(j)(k)ҪһЩL(sh)(j)(k)g(sh)߀ҪעôO(sh)Ӌ(j)ЧĔ(sh)(j)(k)(sh)(j)(k)c\(yn)еă(yu)(sh)(j)(k)Z(y)ă(yu)

L(sh)(j)(k)ļg(sh)(sh)(j)(k)̷֞锵(sh)(j)(k)͑˾c(sh)(j)(k)(w)˾(sh)(j)(k)͑˾ҪʹODBCAPIADOADO.NETOCIOTLȷ(sh)(j)(k)(w)˾ҪʹOLEDBȷ

(sh)(j)(k)̷֞锵(sh)(j)(k)͑˾c(sh)(j)(k)(w)˾(sh)(j)(k)͑˾ҪʹODBCAPIADOADO.NETOCIOTLȷ(sh)(j)(k)(w)˾ҪʹOLEDBȷ

DBMS̎ԃӋ(j)^@ӵģ1ԃZ(y)~Z(y)z2Z(y)ύoDBMSIJԃ(yu)3(yu)(sh)(yu)ʹȡ·ă(yu)4A(y)gģKɲԃҎ(gu)5Ȼںmĕr(sh)gύoϵy(tng)̎(zh)6󌢈(zh)нY(ji)ؽoÑһSQLSERVERĔ(sh)(j)ŵĽY(ji)(gu)һ(g)(y)ĴС8K(8060)ֹ(ji)8(g)(y)һ(g)P^(q)Bš

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SQL(Y(ji)(gu)ԃZ(y))ڈ(zh)вԃZ(y)SQLZ(y)Ҳڸ¡̈́hӛ䛵Z(y)

ԃ͸ָ(gu)SQLDML֣SELECT-Ĕ(sh)(j)(k)Ы@ȡ(sh)(j)UPDATE-”(sh)(j)(k)еĔ(sh)(j)DELETE-Ĕ(sh)(j)(k)Єh(sh)(j)INSERTINTO-(sh)(j)(k)в딵(sh)(j)

SQLĔ(sh)(j)xZ(y)(DDL)ʹ҂(chung)h҂ҲԶxIҎ(gu)֮g朽ԼʩӱgļsSQLҪDDLZ(y):CREATEDATABASE-(chung)”(sh)(j)(k)ALTERDATABASE-޸Ĕ(sh)(j)(k)CREATETABLE-(chung)±

ALTERTABLE-׃׃(sh)(j)(k)DROPTABLE-h

CREATEINDEX-(chung)IDROPINDEX-h

(sh)(j)(k)б?jn)?sh)(j)Ī(d)ԣ^(sh)(j)(d)ָ惦(ch)ڔ(sh)(j)(k)еĔ(sh)(j)(d)̎픵(sh)(j)Б(yng)óҲf(sh)(j)ǿ^(sh)wķ̖(ho)(bio)R(sh)һ(g)^(hu)?yn)ijһ?xing)(yng)õҪ׃ĽY(ji)(gu)Ǫ(d)ڑ(yng)öĿ^(sh)wijһ(xing)(yng)̎픵(sh)(j)@ȡϢ^ҲǑ(yng)óֻܸ(j)^Ĕ(sh)(j)O(sh)Ӌ(j)ҪĔ(sh)(j)̎(hu)ȥ׃^Ĕ(sh)(j)(sh)(j)(k)Ăy(tng)xһĽMʽ惦(ch)һMP(gun)(sh)(j)ļҪF(xin)锵(sh)(j)ļϡ

(j)(bio)(zhn)SQLZ(y)䰴书ܵIJͬԷ֞6(sh)(j)xZ(y)䣨Data-DefinitionLanguageDDL

(sh)(j)Z(y)䣨Data-ManipulationLanguageSQLServer201*DMLZ(y)䣨Transaction-ManagementLanguageTML(sh)(j)Z(y)䣨Data-ControlLanguageDCL(sh)(j)ԃZ(y)䣨Data-QueryLanguageDQLΘ(bio)Z(y)䣨Cursor-ControlLanguageCCL

2

1W(xu)(x)ķʽî(dng)ڌW(xu)(x)Ӌ(j)ľź͌W(xu)(x)pؾİϲλ(do)ŒW(xu)(x)M(jn)y`һЩҪW(xu)(x)_չr(sh)C(j)

2W(xu)(x)вҕ}yڌW(xu)(x)yr(sh)ӱر܆}ĬF(xin)(du)W(xu)(x)дڵĆ}܉򼰕r(sh)M(jn)Q(do)ŒW(xu)(x)ͣ

3c˜ͨвܺܺõİսͨļc˜ֲͨڲҺܶr(sh)ղסͨc(din)F(xin)ڜͨr(sh)z©W(xu)(x)c(din)(do)؏(f)ͨĬF(xin)󣬌(do)cͬW(xu)ĜͨόW(xu)(x)F(xin)y

4W(xu)(x)дֻfĬF(xin)ܶW(xu)(x)ֻͣڿ^ϣ]䌍(sh)(sh)HW(xu)(x)ȥڈ(zh)¬F(xin)

3(du)(sh)Ӗ(xn)Ľh(sh)Ӗ(xn)ώ(yng)ԓӏ(qing)W(xu)ĕr(sh)g^W(xu)(yng)ԓץor(sh)gЧĕr(sh)g(ni)|(zh)΄(w)Α(yng)Mܵ{(dio)(dng)W(xu)ķeOԣl(f)W(xu)˼S

Y(ji)

ڴ˴Ό(sh)Ӗ(xn)׌׹Ҫ|(zh)֪R(sh)֮ҪnjW(xu)(hu)ȥһ(g)΄(w)ܹ(dng)}okһc(din)һc(din)ųϵK@ȡɹһNľȻ@(yng)ԓǹĘȤЕr(sh)򲻶ľҪe̓Ո(qng)Ąe˵܌W(xu)Լ]еĖ|ÿһεĴ۶(hu)ʹҸӽɹ߀ЌW(xu)(hu)ڹc˵ĺcͬͬ@LjF(tun)wľҲDZ회W(xu)(x)Ė|

(jng)^֮ǰУW(xu)(x)(du)O(sh)Ӌ(j)һJ(rn)R(sh)cУgһֱnjW(xu)(x)Փ֪R(sh)]ЙC(j)(hu)ȥc(xing)Ŀ_l(f)f(sh)Ԓڌ(sh)Ӗ(xn)֮ǰܛ(xing)Ŀ_l(f)(du)ҁfDZ^һ(g)(xing)ĿҪôֹԼԓ(xing)ĿҪIJEҲǺ_(jng)^@Ό(sh)Ӗ(xn)׌һ(g)(xing)Ŀ_l(f)ɈF(tun)(du)ֹÿ(g)AM(jn)бҪĿY(ji)cՓC

һ(g)(xing)Ŀ_l(f)Ҫ(jng)vAΰh(yun)Ҏ(gu)f(xing)ĿY(ji)(gu)L(fng)U(xin)u(png)I(y)(w)fԔ(x)O(sh)Ӌ(j)fa(sh)F(xin)y(c)ԇͰbȵһ(g)(xing)Ŀ_l(f)Ҫؔ(ci)Ǻܶ]һ(g)õh(yun)Ҏ(gu)(du)Ժ_l(f)M(jn)ȕ(hu)кܴӰ?x)F(xin)A(y)r(sh)g(ni)(xing)Ŀɵ(xing)ĿԭA(y)IJһһݺõ(xing)ĿY(ji)(gu)I(y)(w)ܺԔ(x)O(sh)Ӌ(j)f(du)һ(g)(xing)Ŀ_l(f)_ָʹ_l(f)ˆT(du)@(g)(xing)ĿҪ(sh)F(xin)Ĺڿwб^_J(rn)R(sh)߀ܜp_l(f)^гF(xin)Ҫ韩aČ(sh)F(xin)һ(g)(xing)Ŀ_l(f)ɹcP(gun)IҲfǰI(y)ǞaČ(sh)F(xin)Ĝ(zhn)

̵J(rn)R(sh)Ҫɞһ(yu)ܛ_l(f)ˆTһ׵HҪĸɄź͟߀Ҫ(sh)ľaA(ch)ҪȌ(du)ęnM(jn)пɿԈ(bo)fԔ(x)O(sh)Ӌ(j)fȵľһЩL(fng)U(xin)u(png)ľ

ˈD^׌ҸXڴW(xu)ľnj(sh)Ӗ(xn)C(j)ڴҴ^ȥăɂ(g)ƒ(ni)ڌ(sh)Ӗ(xn)C(j)c֮gʹһ(g)䌍(sh)ČW(xu)(x)r(sh)ڣ׌Ҹܵ˴W(xu)(du)ԼMģ(du)W(xu)MԷeOđB(ti)ӭ(zhn)

(sh)Ӗ(xn)Ҫ(sh)Փ֪R(sh)đ(yng)@r(sh)ʲôǡÕr(sh)١@ͼl(f)ˌW(xu)(x)

W(xu)áҪьW(xu)֪R(sh)\(yn)õ(sh)H(dng)Ì(sh)`z(yn)֪R(sh)_ԡ@nj(sh)Ӗ(xn)ĿġϵÁKX\^֪ҪУ,ڶ̕Č(sh)Ӗ(xn)^׌ܵԼڌ(sh)H\(yn)ЌI(y)֪R(sh)ąTǰԞԼW(xu)߀e(cu)һ(yng)õ(sh)Hʹһ@r(sh)I(lng)򡰌W(xu)oֹĺx

̶̵Č(sh)Ӗ(xn)Y(ji)Ҍľ͘I(y)õĻA(ch)Ҳҵܛ_l(f)ˮƽҌ(hu)ŬČW(xu)(x)|(zh)_؄(chung)cr(sh)M(jn)һ(g)(yu)ܛ_l(f)̎

U(ku)չx(sh)(j)(k)W(xu)(x)ĵ

09-3Ƽ

W(xu)(x)(sh)(j)(k)ĵw(hu)

ڴŒW(xu)ڄW(xu)˔(sh)(j)(k)@Tn(du)@TnĵһӡǕUXW(xu)푪(yng)ԓ(hu)yڌW(xu)(x)@Tn^ڌ(du)(sh)(j)(k)˽^У(du)(sh)(j)(k)˸^(sh)(j)(k)@һ~Ǻy˿档Ӌ(j)C(j)I(y)ČW(xu)@ӵČI(y)g(sh)Z(y)ߌI(y)֪R(sh)W(xu)(x)ĕr(sh)]еôyֻҪn ͻ߀dž}߀dzڕc(din)еĕr(sh)nă(ni)ݶҪҺܾòҵеĕr(sh)ώv֪R(sh)Ҳa(b)ஔ(dng)Ҫă(ni)еĕr(sh)_С] ώv֪R(sh)c(din)@͌(do)ԺČW(xu)(x)oM(jn)ʹÌW(xu)(x)ʮyڔ(sh)(j)(k)@TnČW(xu)(x)УnһҪ ώfǘ@ӵČI(y)n{ԇǰͻвͨշe۵֪R(sh)ȡúóɿ(j)

ͨ^(du)(sh)(j)(k)ČW(xu)(x)Ҳ˸иI(y)x_(sh)(j)(k)һ(g)С͵ijҲx_Ҋ(sh)(j)(k)@TnďV܉J(rn)W(xu)гɾҾDZ@NȥW(xu)(x)(sh)(j)(k)һν|(sh)(j)(k)һν|SQLZ(y)mȻİǿ׌ҏ^_ʼW(xu)]лA(ch)ҲԌW(xu)úܺá_ʼ(x)SQLZ(y)Եĕr(sh)Ǻy϶ǰώIJE߀гɾ͸W(xu)ˆαԃBӲԃl(f)F(xin)ԽW(xu)Խyÿ(g)}ĿҪ˼ܾÿ(g)}Ŀϲֹһ(g)Աҳ(yu)ĴĄh롢޸@Щ}Ŀ׃Uϵ}oM҂ώo҂ṩ˴nͨ^@ЩPPT҂얹n(ni)֪R(sh)߀ԌW(xu)(x)(ni)P(gun)֪R(sh)õώõI(y)ώõһЩI(y)߀һݴI(y)҂СMs؛N۹ϵy(tng)@һI(y)^У҂ͨ^W(wng)j(lu)(sh)F(xin)һs؛^Ǻ܏(f)ss؛ҪT߀аفNƷHҪĔ(sh)(j)߀Ҫf(sh)(j)~߀E-RDȣmȻǺyҪD(zhun)D(zhun)˂܉x־@ʮy؄eһ(g)Nϵy(tng)(du)҂fǵһν|I(y)ĕr(sh)(jng)ǰĸĸ?yn)һЩ?sh)(j)ܺܺõ،(du)(yng)(jng)(hu)zһЩԳF(xin)@ӵrһ(g)Ĕ(sh)(j)(k)ϵy(tng)Ҳ@޸ĸĵĠB(ti)ɵҲoҺܴķ˼һһ(g)(sh)(j)(k)һҪ]أF(xin)(sh)ڶ@I(y)r(sh)޸ĸǺҪ˶롣һ(g)Ĕ(sh)(j)(k)һܳF(xin)e(cu)`t(hu)ڬF(xin)(sh)ЎҪ韩ͨ^W(xu)ڔ(sh)(j)(k)ČW(xu)(x)I(y)ȥ(xing)Ŀě_(dng)֪Լˮƽ߀ҪČW(xu)(x)

18:20:41

W(xu)_O(sh)ġ(sh)(j)(k)ϵy(tng)(yng)ánѽ(jng)һ䣬F(xin)֪R(sh)c(din)rԼ(du)ԓTn̵Ľ̌W(xu)hȷM(jn)ЌW(xu)(x)Y(ji)һ(sh)(j)(k)Ҫ֪R(sh)c(din)

҂ȏĵһ¾wՓ˽˔(sh)(j)(k)ĸЎׂ(g)^Ҫ֪R(sh)c(din)(sh)(j)(k)ϵy(tng)DBS(sh)(j)(k)ϵy(tng)DBMSĸԼ(sh)(j)(k)TDBAš؟(z)Ȿ߀B˔(sh)(j)(k)l(f)չ(g)AΣ˹AΡļϵy(tng)Aκ͔(sh)(j)(k)ϵy(tng)A

ڶ½B˔(sh)(j)ģͺģʽ(sh)(j)(k)Ҫ҂⌍(sh)w-“(lin)ϵW(xu)(hu)LE-RD߀(yng)ո(sh)(j)ģ͵x͂y(tng)(sh)(j)ģͣԼ(sh)(j)(d)Ժ͔(sh)(j)(k)ģʽY(ji)(gu)

_ʼvF(xin)ձʹõP(gun)ϵ(sh)(j)(k)P(gun)ϵ(sh)(j)ģ͵Ĕ(sh)(j)Y(ji)(gu)ͻg(sh)Z(y)P(gun)ϵģ͵ԼsP(gun)ϵ(sh)\(yn)㡣c(din)P(gun)ϵģʽԵķ͹ԼP(gun)ϵ(sh)м\(yn)P(gun)ϵ\(yn)㡣BP(gun)ϵ(sh)(j)(k)ϵy(tng)ģʽY(ji)(gu)

ϵy(tng)vP(gun)ϵ(sh)(j)(k)Ę(bio)(zhn)Z(y)SQLĶxܡԃͿƹܡc(din)ڔ(sh)(j)ԃ߀BҕD÷̈́(dng)B(ti)SQLжxͲԃܡ֪R(sh)c(din)У惦(ch)^̵Ą(chung)͈(zh)^޸ĺ̈́h|l(f)Ļ̈́hҕDh͸|l(f)B˔(sh)(j)ԡ

½BȫȫԴʩČӴΡ(sh)(j)(k)ϵy(tng)İȫܵÑͽɫ(qun)޹İȫ}(sh)(j)Ӌ(j)y(tng)Ӌ(j)(sh)(j)(k)ÑxİȫԴʩ

„(w)@һȽB„(w)ĸ|(zh)ԼSQL(du)„(w)֧֡l(f)Ƹɔ_}ɴiix(j)eicx(j)e֏(f)͡־ĸ֏(f)ģD(zhun)(ch)߀ԭھžP(gun)ϵ(sh)(j)Փ(sh)هg(sh)Z(y)ͷ̖(ho)(sh)هĹϵy(tng)Amstrongă(ni)ݼ_߉݋N(yn)]]Ӌ(j)(sh)هĵȃr(ji)СҎ(gu)1NF2NF3NFBCNFģʽֽ⡣

ʮ£(sh)(j)(k)O(sh)Ӌ(j)E-Rģеĸ(sh)wهP(gun)ϵ(qing)“(lin)ϵ(sh)(j)(k)O(sh)Ӌ(j)^Ҫ佨IJEʮһ½B?q)?sh)(j)(k)µĔ(sh)(j)(k)(yng)úµĔ(sh)(j)(k)?q)Ĕ?sh)(j)ģ͌(du)c(du)Č͠B(ti)(du)ĽϢĴ_ͷֻb^B(ti)(du)P(gun)ϵ(sh)(j)(k)c(du)(sh)(j)(k)?q)?sh)(j)(k)о

ʮ¡(sh)(j)(k)(yng)õĽY(ji)(gu)_l(f)h(hun)c(din)ʮµă(ni)ܛnоѽ(jng)գ@µ֪R(sh)c(din)^

ʮ·ֲʽ(sh)(j)(k)cֲʽ(sh)(j)ֲʽ(sh)(j)(k)ķֲʽֲʽ(sh)(j)(k)c(din)Ŀ(bio)‚ֲʽԃ̎Ŀ䛱ֲʽ„(w)SQLServerď(f)Ƽg(sh)Z(y)(f)ģ

ʮ”(sh)(j)}(cng)(k)Y(ji)(gu)(sh)(j)}(cng)(k)ϵy(tng)(sh)(j)}(cng)(k)ϵy(tng)(sh)F(xin)(sh)(j)}(cng)(k)Ĕ(sh)(j)(k)ģ(sh)(j)}(cng)(k)cQ֧

(sh)(j)(k)о͑(yng)õI(lng)@һ֪R(sh)(k)֪R(sh)W(xu)(x)(sh)(j)(k)ի@

SQL(Y(ji)(gu)ԃZ(y))ڈ(zh)вԃZ(y)SQLZ(y)Ҳڸ̈́hӛ䛵Z(y)

ԃ͸ָ(gu)SQLDML֣SELECT-Ĕ(sh)(j)(k)Ы@ȡ(sh)(j)UPDATE-”(sh)(j)(k)еĔ(sh)(j)DELETE-Ĕ(sh)(j)(k)Єh(sh)(j)

INSERTINTO-(sh)(j)(k)в딵(sh)(j)SQLĔ(sh)(j)xZ(y)(DDL)ʹ҂(chung)h҂ҲԶxIҎ(gu)֮g朽ԼʩӱgļsSQLҪDDLZ(y):

CREATEDATABASE-(chung)”(sh)(j)(k)ALTERDATABASE-޸Ĕ(sh)(j)(k)CREATETABLE-(chung)±

ALTERTABLE-׃׃(sh)(j)(k)DROPTABLE-h

CREATEINDEX-(chung)IDROPINDEX-h(sh)(j)(k)б?jn)?sh)(j)Ī(d)ԣ^(sh)(j)(d)ָ惦(ch)ڔ(sh)(j)(k)еĔ(sh)(j)(d)̎픵(sh)(j)Б(yng)óҲf(sh)(j)ǿ^(sh)wķ̖(ho)(bio)R(sh)һ(g)^(hu)?yn)ijһ?xing)(yng)õҪ׃ĽY(ji)(gu)Ǫ(d)ڑ(yng)öĿ^(sh)wijһ(xing)(yng)̎픵(sh)(j)@ȡϢ^̣ҲǑ(yng)óֻܸ(j)^Ĕ(sh)(j)O(sh)Ӌ(j)ҪĔ(sh)(j)̎(hu)ȥ׃^Ĕ(sh)(j)(sh)(j)(k)Ăy(tng)xһĽMʽ惦(ch)һMP(gun)(sh)(j)ļҪF(xin)锵(sh)(j)ļ(j)(bio)(zhn)SQLZ(y)䰴书ܵIJͬԷ֞6(sh)(j)xZ(y)䣨Data-DefinitionLanguageDDL

(sh)(j)Z(y)䣨Data-ManipulationLanguageSQLServer201*ܣDMLZ(y)䣨Transaction-ManagementLanguageTML(sh)(j)Z(y)䣨Data-ControlLanguageDCL(sh)(j)ԃZ(y)䣨Data-QueryLanguageDQL

Θ(bio)Z(y)䣨Cursor-ControlLanguageCCL@TnȻS಻̫ĵط߀ҪԺM(jn)һW(xu)(x)(du)(sh)(j)(k)n̽̌W(xu)Ľh

1vྚW(xu)(x)о(du)A(ch)֪R(sh)ԭc(din)(ni)ݾĽMv(do)W(xu)ϵy(tng)֪R(sh)Y(ji)(gu)v횶ྚB(yng)עvY(ji)Cıأӏ(qing)Ӗ(xn)B(yng)W(xu)W(xu)(x)(qing)}ͽQ}

2(dng)ʽ̌W(xu)ÿһÌ(sh)(yn)nܺõġO(sh)Ӌ(j)}(do)˼O(sh)Y(ji)Փڌ(sh)(yn)С̽Cʹ̶ͬȵČW(xu)ڲͬӴeһ@ӣʹnÌW(xu)Ⲫ(dng)Іl(f)

ʾP(gun)ڡ(sh)(j)(k)Y(ji)oķHչ˼Sʹã(sh)(j)(k)Y(ji)ԓƪ½h(chung)

ԴW(wng)j(lu) ؟(z)•ăHތW(xu)(x)a(chn)(qun)}Ո(qng)“(lin)ϵ҂r(sh)h


(sh)(j)(k)Y(ji)ɻ“(lin)W(wng)Ñṩ,D(zhun)dՈ(qng)ԭϢ,xx!
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