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Կ(lin)W(wng)(sh)(j)쳣֪Rc(f)(x)\
JDBCĸ
JDBCһAPIԓO(sh)SSJavaBӔ(sh)(j)ĿJDBCijЩ濴ODBCһ^(q)eODBCJavaֱӌF(xin)ԭODBCCZԌȻJDBCṩJDBC/ODBC֮gĘJDBCLJ@X/Open Call Level Interface(CLI)O(sh)ӋһCLIζֱSQLԃ(sh)(j)첢õһнY(ji)
JDBCṩBӔ(sh)(j)ĎN
1)c(sh)(j)ԴֱͨţʹJDBC͔(sh)(j)ƶąf(xi)hrʹһ(q)ӳֱc(sh)(j)ԴͨšȿԽԼ(q)ӳҲһõ
2)ͨ^JDBC(q)ӳͨţBӵһߘ(bio)(zhn)(q)ӳԓ(q)ӳcһc(sh)(j)ԴͨŵČ(q)ӳͨ
3)cODBC(sh)(j)Դͨţһ_õČ(q)ӳJDBC/ODBC(q)ӳJavasoft˾_l(f)ģS(yng)ócODBC(sh)(j)ԴB
JDBCĻܺc
1)JDBCĻܰac(sh)(j)B;bl(f)SQLZ;c̎Y(ji)
2)JDBCǵͼAPIǸAPIĻA(ch)JDBCһNͼĽӿڣֱ{(dio)SQLֿ阋(gu)ӿںߵĻA(ch)ڈ(zh)ЕrAPIȱgJDBC@ӵĵͼӿ
3)JDBCcODBCAPIı^
JavaֱʹODBCODBCʹCZԽӿJava{(dio)ñC(j)Caڰȫԣ(yng)õĿֲԵȷ控y
ڲϣODBC APIַgJava APIODBCʹ˴ڳeָJavaȡ@Nȫָ
ODBCyԌW(xu)(x)Ѻιܻܺsһ𣬼ǺεIJԃҲ(f)sxJDBCO(sh)ӋʹúεúεHڱҪrÑʹø
JDBCJava APIṩJavaĽQ(dng)ʹODBCrODBC(q)c(q)ֹb뵽ÿ_͑C(j)JDBC(q)ȫJavaJDBCaJavaƽ_ԄӰbǿֲĺͰȫ
JDBCStatement
java apiڈ(zh)oB(ti) SQL Z䲢ɽY(ji)Č
ĬJ(rn)rͬһrgÿ Statement ֻܴ_һ ResultSet xȡһ ResultSet cxȡһt@ɂɲͬ Statement ɵijZĴ_Į(dng)ǰ ResultSet t Statement ӿеЈ(zh)з[ʽP(gun)] java apiڈ(zh)oB(ti) SQL Z䲢ɽY(ji)Č
ĬJ(rn)rͬһrgÿ Statement ֻܴ_һ ResultSet xȡһ ResultSet cxȡһt@ɂɲͬ Statement ɵijZĴ_Į(dng)ǰ ResultSet t Statement ӿеЈ(zh)з[ʽP(gun)]