linux-mysql-insert1

//simple_mysql_insert.c

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

int main(int argc, char *argv[]){

MYSQL my_connection;
mysql_init(&my_connection);

const char* host = "localhost";
const char* user = "root";
const char* password = "!QAZ2wsx";
const char* dbname = "rick";

if(argc==2){
password = argv[1];
}

int ret = -1;

MYSQL*  conn_ptr= mysql_real_connect(&my_connection ,host, user, password,dbname,0,NULL,0);

if(conn_ptr){

printf("Connection succeed!\n");

const char* sql = "insert into children(fname, age) values('Kinder', 10)";
ret = mysql_query(&my_connection, sql);
if(!ret){
printf("Inserted %lu rows\n", (unsigned long)mysql_affected_rows(&my_connection));
}else{
fprintf(stderr, "Insert error %d : %s \n", mysql_errno(&my_connection), mysql_error(&my_connection));
}
mysql_close(&my_connection);

}else{

fprintf(stderr, "Connection failed!\n");
if(mysql_errno(&my_connection)){
fprintf(stderr, "Connection error %d: %s\n", mysql_errno(&my_connection), mysql_error(&my_connection));
}
}
return 0;
}

运行：

xx@ubuntu:~/workspace/mysql-test$ g++ -o test-insert simple_mysql_insert.c -I/usr/include/mysql -L/usr/lib/mysql -lmysqlclient

xx@ubuntu:~/workspace/mysql-test$ ./test-insert

Connection succeed!

Inserted 1 rows