Archive for the ‘OCCI’ Category

  1. Hello, OCCI World!

    Posted on 3月 31st, 2012 by cx20

    OCCI

    OCCI(Oracle C++ Call Interface)は Oracle Database 用の C++ API である。

    ソースコード

    #include <iostream>
    #include <occi.h>
     
    using namespace std;
    using namespace oracle::occi;
     
    int main( int argc, char* argv[] )
    {
        Environment* env = Environment::createEnvironment();
        Connection* con = env->createConnection("scott", "tiger", "orcl");
     
        Statement* stmt = con->createStatement("SELECT 'Hello, OCCI World!' AS Message FROM DUAL");
        ResultSet* rs = stmt->executeQuery();
        while( rs->next() )
        {
            cout << rs->getString(1) << endl;
        }
        stmt->closeResultSet(rs);
        con->terminateStatement(stmt);
        env->terminateConnection(con);
        Environment::terminateEnvironment(env);
     
        return 0;
    }

    コンパイル&リンク方法(Visua C++)

    C:¥> SET INCLUDE=ORACLE_BASEORACLE_HOMEociinclude;%INCLUDE%
    C:¥> SET LIB=ORACLE_BASEORACLE_HOMEocilibmsvc;%LIB%
    C:¥> cl hello.cpp /link oraocci11.lib

    実行結果

    Hello, OCCI World!