c 实现mysql访问数据库

#include <stdio.h>
#include <stdlib.h>
#include <mysql/mysql.h>

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

    const char *server = "localhost";
    const char *user = "root";
    const char *password = "your_password"; /* 此处替换为您的密码 */
    const char *database = "your_database"; /* 此处替换为您的数据库名 */

    conn = mysql_init(NULL);

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

    if (mysql_query(conn, "SELECT * FROM your_table")) { /* 此处替换为您的表名 */
        fprintf(stderr, "%s\n", mysql_error(conn));
        exit(1);
    }

    res = mysql_use_result(conn);

    printf("MySQL Tables in mysql database:\n");

    while ((row = mysql_fetch_row(res)) != NULL)
        printf("%s \n", row[0]);

    mysql_free_result(res);
    mysql_close(conn);

    return 0;
}