c连数据库学生管理系统代码

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

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

    char *server = "localhost";
    char *user = "root";
    char *password = "your_password";
    char *database = "student_db";

    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 students")) {
        fprintf(stderr, "%s\n", mysql_error(conn));
        exit(1);
    }

    res = mysql_use_result(conn);

    printf("学号\t姓名\t年龄\n");

    while ((row = mysql_fetch_row(res)) != NULL) {
        printf("%s\t%s\t%d\n", row[0], row[1], atoi(row[2]));
    }

    mysql_free_result(res);
    mysql_close(conn);

    return 0;
}