Posts Tagged ‘OCCI’

  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

    hello.cpp
    raw download
    #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!