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    1. Կ“(lin)W(wng)(sh)(j)֪Rc(f)(x)

      rg2022-06-28 12:54:11 (sh)(j)ϵy(tng) ҪͶ
      • P(gun)]

      Կ“(lin)W(wng)(sh)(j)쳣֪Rc(f)(x)\

      JDBCĸ

      Կ“(lin)W(wng)(sh)(j)֪Rc(f)(x)\

      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)Ď׷N

      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)JDBCǵͼAPIǸ߼APIĻA(ch)JDBCһNͼĽӿڣֱ{(dio)SQLֿ阋(gu)߼ӿں͹ߵĻA(ch)ڈ(zh)Еr߼APIȱgJDBC@ӵĵͼӿ

      3)JDBCcODBCAPIı^

      JavaֱʹODBCODBCʹCZԽӿ׌Java{(dio)ñC(j)Caڰȫԣ(yng)õĿֲԵȷ控y

      ڲϣODBC APIַgJava APIODBCʹ˴ڳeָJavaȡ@Nȫָ

      ODBCyԌW(xu)(x)Ѻιܺ͸߼ܻsһ𣬼ǺεIJԃҲ(f)sxJDBCO(sh)ӋʹúεúεHڱҪr׌Ñʹø߼

      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)]