Ubuntu下用C语言访问MySQL数据库

2014-11-24 17:45:22 · 作者: · 浏览: 0

再装开发包
代码:
sudo apt-get install libmysqlclient15-dev


可以用以下代码测试一下
代码:
/* Simple C program that connects to MySQL Database server*/
#include
#include


main() {
MYSQL *conn;
MYSQL_RES *res;
MYSQL_ROW row;


char *server = "localhost";
char *user = "root";
char *password = ""; /* 此处改成你的密码 */
char *database = "mysql";


conn = mysql_init(NULL);


/* Connect to database */
if (!mysql_real_connect(conn, server,
user, password, database, 0, NULL, 0)) {
fprintf(stderr, "%s\n", mysql_error(conn));
exit(1);
}


/* send SQL query */
if (mysql_query(conn, "show tables")) {
fprintf(stderr, "%s\n", mysql_error(conn));
exit(1);
}


res = mysql_use_result(conn);


/* output table name */
printf("MySQL Tables in mysql database:\n");
while ((row = mysql_fetch_row(res)) != NULL)
printf("%s \n", row[0]);


/* close connection */
mysql_free_result(res);
mysql_close(conn);
}



编译:



方法一:gcc test.c -o test -I/user/include/mysql 试了一下,提示找不到mysql.h。


方法二:gcc test.c -o test -L/user/lib/mysql -lmysqlclient 成功!


方法三:gcc test.c -o test $(mysql_config --cflags) $(mysql_config --libs)


或者:gcc test.c -o test $(mysql_config --cflags --libs) 成功!