(y) - W(wng)У - f(wn)} - - ֱ -
||ӱ|ɽ||K||ɽ||Ϻ||||||ɹ|| Ĵ|ؑc|F|
>>
||ӱ|ɽ||K||ɽ|
Ϻ||||||ɹ|
Ĵ|ؑc|F|||||V||V
||C|½||||ȫ
Fڵλã ԇ > ԌW(xu)ԇ > ָ > W(xu)(li) > 

2021Կ“(lin)W(wng)c(din):JDBC

(li)Դԇ2021-8-6 11:16:33ҪԇϿԇԿf(wn)}
2021Կ“(lin)W(wng)c(din):JDBC2021Կ(jng)Կ俼YԿv}𰸵ϢՈr(sh)P(gun)עԇԿW(wng)΢̖f(wn)}Կ@

c(din)鿴202110Կ“(lin)W(wng)c(din)R

JDBCĸ

JDBCһAPIԓOSSJavaBӔĿJDBCijЩ濴(li)ODBCһ^eODBCJavaֱӌ(sh)FԭODBCCZ(y)Ԍ(xi)ȻJDBCṩJDBC/ODBC֮gĘJDBCLJ@(zh)X/Open Call Level Interface(CLI)OӋһ(g)CLIζ(zh)ֱSQLԃ(xn)첢õһнY

JDBCṩBӔĎ׷N

1)cԴֱͨţʹJDBC͔ƶąf(xi)hr(sh)ʹһ(g)(dng)ֱcԴͨȿԽԼ(dng)Ҳһ(g)õ

2)ͨ^(gu)JDBC(dng)ͨţBӵһ(g)ߘ˜ʵ(dng)ԓ(dng)cһ(g)cԴͨŵČ(zhun)(dng)ͨ

3)cODBCԴͨţһ(g)_(ki)õČ(zhun)(dng)JDBC/ODBC(dng)Javasoft˾_(ki)l(f)SócODBCԴB

JDBCĻܺc(din)

1)JDBCĻܰacB;bl(f)SQLZ(y);c̎Y

2)JDBCǵͼAPIǸ߼APIĻAJDBCһNͼĽӿֱ{SQLֿ阋߼ӿں͹ߵĻAڈЕr(sh)߼APIȱgJDBC@ӵĵͼӿ

3)JDBCcODBCAPIı^

JavaֱʹODBCODBCʹCZ(y)Խӿ׌Java(li){ñCCa(hu )ڰȫõĿֲԵȷ控(li)y

ڲϣODBC APIַgJava APIODBCʹ˴ڳeָJavaȡ@Nȫָ

ODBCyԌW(xu)Ѻ(jin)ιܺ͸߼ܻsһǺ(jin)εIJԃ(xn)Ҳ(hu )(li)sxJDBCOӋʹú(jin)εú(jin)εHڱҪr(sh)׌Ñ(h)ʹø߼

JDBCJava APIṩJavaĽQʹODBCr(sh)ODBC(dng)c(dng)ֹb뵽ÿ_͑(h)CJDBC(dng)ȫJava(xi)JDBCaJavaƽ_Ԅ(dng)bǿֲĺͰȫ

JDBCStatement

(li)java apiڈoB(ti) SQL Z(y)䲢ɽYČ

ĬJrͬһr(sh)gÿ(g) Statement ֻܴ_(ki)һ(g) ResultSet xȡһ(g) ResultSet cxȡһ(g)t@ɂ(g)ɲͬ Statement ɵij(g)Z(y)Ĵ_(ki)Įǰ ResultSet t Statement ӿеЈз(hu )[ʽP(gun)] (li)java apiڈoB(ti) SQL Z(y)䲢ɽYČ

ĬJrͬһr(sh)gÿ(g) Statement ֻܴ_(ki)һ(g) ResultSet xȡһ(g) ResultSet cxȡһ(g)t@ɂ(g)ɲͬ Statement ɵij(g)Z(y)Ĵ_(ki)Įǰ ResultSet t Statement ӿеЈз(hu )[ʽP(gun)]

 

L(chng)/SaP(gun)ע Կһ֮
@ȡ10Կr(sh)g
@ȡvԿ}
M@ȡ8ֱn
@ȡ6Ay

f(wn)}dح΢"f(wn)}Կ"

1 2  һ(y)

݋]

vԿ}ھ(xin)֌(zhun)}

2021Կëɖ|˼ՓvPӛ:Փ}R

2021ԿR˼x܌W(xu)ԭPӛR

2021ԿЇʷVҪǰAy}𰸅R

Կf(wn)} }x dw!

˱ĵľW(wng)߀
2021ԌW(xu)ԇ(hu )W(xu)Փ¹c(din)R  (2021-8-11 11:17:39)
2021ԌW(xu)ԇ(hu )W(xu)Փ¹c(din):  (2021-8-11 11:15:53)
2021ԌW(xu)ԇ(hu )W(xu)Փ¹c(din):  (2021-8-11 11:13:10)
2021ԌW(xu)ԇ(hu )W(xu)Փ¹c(din):  (2021-8-11 11:10:59)
2021ԌW(xu)ԇ(hu )W(xu)Փ¹c(din):ڶ  (2021-8-11 11:08:19)
2021ԌW(xu)ԇ(hu )W(xu)Փ¹c(din):һ  (2021-8-11 11:04:43)
f(wn)}С
f(wn)}С
¹ҕl ¹
M} ԇ}
΢Œߴa@
ߴaMʹ
W(xu)Z(y)
Ӌ461nr(sh)
vxς
18020ڌW(xu)
ϵyӋC
Ӌ21nr(sh)
vxς
7218ڌW(xu)
ν(jng)W(xu)ؔ(jng)(li)
Ӌ738nr(sh)
vxς
87485ڌW(xu)
(jng)Փؔ(jng)(li)
Ӌ21nr(sh)
vxς
989ڌW(xu)
ë
Ӌ269nr(sh)
vxς
16493ڌW(xu)
]ʹf(wn)}APPW(xu)
һdf(wn)}
֙CW(xu)Ч50%
•ԌW(xu)ԇW(wng)DdݲַęՈc҂“(lin)ϵ800@exam8.com҂(hu )r(sh)̎DdԌW(xu)ԇW(wng)Ոע̎
ٷ
΢
P(gun)עԿ΢
I(lng)󔵓䡷

Sa
P(gun)עԿ
ֱ d
APP
df(wn)}
I(lng)x6׾
f(wn)}
΢С

؟wuxiaojuan825  午夜夜伦鲁鲁片免费无码_亚洲国产男人本色在线观看的a站_国产极品粉嫩馒头一线天免费_亚洲А∨天堂2021无码