loadrunner访问mysql数据库

#include "lrun.h"
#include "web_api.h"
#include "lr_db.h"

Action()
{
    // 初始化数据库连接
    lr_db_connect("StepName=DatabaseConnect",
                  "ConnectionString=DRIVER={MySQL ODBC 8.0 Driver};SERVER=localhost;DATABASE=mydb;UID=root;PWD=mypassword;",
                  "ConnectionName=myConnection",
                  LAST);

    // 执行SQL查询
    lr_db_exec_sql("StepName=ExecuteSQL",
                   "ConnectionName=myConnection",
                   "SQLStatement=SELECT * FROM users WHERE id = 1;",
                   LAST);

    // 获取查询结果
    lr_db_get_value("StepName=GetValue",
                    "ConnectionName=myConnection",
                    "ResultSet=1",
                    "ColumnName=id",
                    "OutParam=id_value",
                    LAST);

    lr_output_message("User ID: %s", lr_eval_string("{id_value}"));

    // 断开数据库连接
    lr_db_disconnect("StepName=DatabaseDisconnect",
                      "ConnectionName=myConnection",
                      LAST);

    return 0;
}