b2b外贸网站大全优化大师下载电脑版
环境变量path下的目录是系统目录。
#include <iostream>
#include <mysql.h>
#pragma comment(lib,"libmysql.lib")//链接libmysql.dll动态库的中间桥
//
MYSQL* conn;//数据库句柄。后面还有网络句柄(用来网络收发数据)
bool connect()
{conn = mysql_init(NULL);if (conn == NULL){printf("Error %u: %s\n", mysql_errno(conn), mysql_error(conn));return false;}//host参数可以用:"localhost",".","192.168.0.88","127.0.0.1","teacher"if (mysql_real_connect(conn, "127.0.0.1", "root", "123456", "worker", 0, NULL, 0) == NULL){printf("Error %u: %s\n", mysql_errno(conn), mysql_error(conn));return false;}mysql_query(conn, "set names gb2312");return true;
}void Browse()
{MYSQL_ROW row;//行数据.内部是一个指针数组cha**MYSQL_RES* res;//结果集:含有多个记录(行数据)int t;const char* allData = "select * from t_worker";mysql_query(conn, allData);res = mysql_store_result(conn); //while (row = mysql_fetch_row(res)){for (t = 0; t < mysql_num_fields(res); t++){printf("%s\t", row[t]);}printf("\n");}}
int main()
{if (!connect())return -1;const char* sSQL = "DELETE FROM t_worker WHERE f_numb=1088";int n = mysql_query(conn, sSQL);//0代表成功if(n)printf("Error %u: %s\n", mysql_errno(conn), mysql_error(conn));Browse();return 0;
}
o(conn), mysql_error(conn));
Browse();
return 0;
}