OCCI
作者:互联网
#include <iostream>
#include <occi.h>
#include <string>
#include <stdlib.h>
#include <string.h>
using namespace std;
using namespace oracle::occi;
int main()
{
//初始化环境
Environment *env = Environment::createEnvironment();
if (env == NULL)
{
cout << "createEnvironment error" << endl;
return -1;
}
//连接oracle数据库
string usr = "scott";
string passwd = "tiger";
string connstr = "192.168.10.145:1521/orcl";
Connection *conn = env->createConnection(usr, passwd, connstr);
if (conn == NULL)
{
cout << "connect database error" << endl;
return -1;
}
//执行插入操作
Statement *stmt = conn->createStatement("insert into dept values(79, 'nongwu', 'tianjin')");
stmt->executeUpdate();
//sql语句中不要有分号
/*string stmt = "insert into dept values(109, 'lajiao', 'JYL_SC')";
Statement *stmt = conn->createStatement(sql);
stmt->execute();*/
string stmt = "delete from dept where deptno=99";
Statement *stmt = conn->createStatement(sql);
stmt->executeUpdate(); //stmt->execute(); 都可以用
//关闭数据库连接
env->terminateConnection(conn);
//关闭释放资源
Environment::terminateEnvironment(env);
return 0;
}
标签:string,DIAG,ENABLED,stmt,OCCI,include,conn 来源: https://www.cnblogs.com/dzs894330350/p/15847082.html