c(din)鿴202110Կ(lin)W(wng)(sh)(j)c(din)R
P(gun)ϵģĎײֽM
P(gun)ϵ(sh)(j)Y(ji)(gu)P(gun)ϵϺP(gun)ϵԼsֽM
1)һĔ(sh)(j)Y(ji)(gu)P(gun)ϵP(gun)ϵģ͵Ĕ(sh)(j)Y(ji)(gu)dzһP(gun)ϵģF(xin)(sh)Č(sh)wԼ(sh)wgĸN(lin)ϵP(gun)ϵʾÑP(gun)ϵģД(sh)(j)߉Y(ji)(gu)һS
2)P(gun)ϵP(gun)ϵüϲʽČͽY(ji)(gu)ǼP(gun)ϵģͽoP(gun)ϵRDBMSZԽowZҪ
3)P(gun)ϵԼsP(gun)ϵģṩSԿƙC(j)(gu)SxԼs(sh)wԺͶxÑЌ(sh)wԺͅP(gun)ϵģͱ횝MԼsl(yng)ԓP(gun)ϵϵy(tng)Ԅ(dng)֧ÑxǑ(yng)I(lng)ҪѭļslwF(xin)˾wI(lng)Zxs
P(gun)ϵ
P(gun)ϵɷ֞NͣP(gun)ϵ(ַͨQ)ԃҕDnj(sh)Hڵınj(sh)H惦(sh)(j)߉ʾԃDzԃY(ji)(yng)ıҕDtǻҕD팧(do)ı̓(yng)(sh)H惦Ĕ(sh)(j)
΅^(q)eII
IǶxһ(g)ҪõĔ(sh)(j)(xing)@Щ(sh)(j)(xing)Ĕ(sh)(j)ڱΨһͬr(sh)ϵy(tng)I
IǶxһ(g)еij(sh)(j)(xing)Ĕ(sh)(j)Ҫһ(g)I(sh)(j)ț]һ(g)I(sh)(j)гF(xin)(sh)(j)S@(g)I(sh)(j)(xing)гF(xin)
SQLZԵc(din)
SQLZԼ(sh)(j)ԃ(sh)(j)ٿأ(sh)(j)x͔(sh)(j)ƹһwwF(xin)P(gun)ϵ(sh)(j)ZԵă(yu)c(din)c(din)
Ҫc(din)
1)CϽy(tng)һSQLZԄt(sh)(j)xZ(sh)(j)ٿZԣ(sh)(j)ZԵĹһwZL(fng)y(tng)һԪ(d)ɔ(sh)(j)еȫ(dng)xP(gun)ϵģʽ딵(sh)(j)Լ(sh)(j)죬ԃ£So(h)(sh)(j)ؘ(gu)(sh)(j)찲ȫԿƵһϵвҪ@͞锵(sh)(j)쑪(yng)ϵy(tng)_l(f)ṩõĭh(hun)
2)߶ȷ^̻P(gun)ϵ(sh)(j)ģ͵Ĕ(sh)(j)ٿvZ^̵Zij(xing)Ոָ惦·SQLM(jn)Д(sh)(j)ÑֻʲôָôÑo˽ȡ·ȡ·xԼSQLZIJ^ϵy(tng)Ԅ(dng)ɡ@ppÑؓ(f)(dn)ߔ(sh)(j)(d)ԡ
3)ϵIJʽP(gun)ϵ(sh)(j)ģͲõӛ䛵IJʽκһ(g)䌦һlӛ䛣SQLZüϲʽHҽY(ji)ԪMļһβh²ČҲԪMļ
4)ͬһNZY(ji)(gu)ṩɷNʹ÷ʽSQLZԺʽZǶʽZԡԺʽZ܉(d)(lin)C(j)ʹ÷ʽÑڽKIPֱISQL(sh)(j)M(jn)вǶʽZԣSQLZ܉Ƕ뵽ZԳTO(sh)Ӌ(j)r(sh)ʹڃɷNͬʹ÷ʽSQLZԵZY(ji)(gu)һµ@NԽy(tng)һZY(ji)(gu)ṩɷNͬʹ÷ʽÑṩ˘O`c
5)ZԺW(xu)ãSQLZԹܘO(qing)O(sh)Ӌ(j)Zʮֺɔ(sh)(j)x(sh)(j)ٿv(sh)(j)ƵĺĹֻ9(g)(dng)~CREATE DROP ALTER SELECT INSERT UPDATE DELETE GRANT REVOKE SQLZZӽӢZZW(xu)(x)ʹ
P(gun)ϵ(sh)(j)ͺֵ
P(gun)ϵ(sh)(j)ҲQP(gun)ϵ(sh)(j)ģʽnjP(gun)ϵ(sh)(j)ĶxԼ@Щ϶xP(gun)ϵģʽ
P(gun)ϵ(sh)(j)ֵ@ЩP(gun)ϵģʽijһr(sh)̌(yng)P(gun)ϵͨQP(gun)ϵ(sh)(j)
P(gun)ϵģʽ
P(gun)ϵP(gun)ϵģʽijһr(sh)̵ĠB(ti)(ni)P(gun)ϵģʽoB(ti)ġ(wn)P(gun)ϵDŽ(dng)B(ti)ġSr(sh)gIJ׃?yn)P(gun)ϵڲظ(sh)(j)еĔ(sh)(j)ڌ(sh)H(dng)˂P(gun)ϵģʽP(gun)ϵQP(gun)ϵ
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