Valerio, 
                It seems to me, that you need to init (mysql_init) serveral
times; I have not tried this but I would try the following: 

        MYSQL conn1, conn2, conn3; 

         conn1 = mysql_init(NULL)
         if ( mysql_real_connect(conn1, ip1, user1, pass1, db1, 0, NULL, 0)
== NULL )
            some error happened. 
         printf("conn1= %d", conn1)

        con2 = mysql_init(NULL)
         if ( mysql_real_connect(conn2, ip1, user1, pass1, db1, 0, NULL, 0)
== NULL )
            some error happened. 
         printf("conn2= %d", conn1)


        conn3 = mysql_init(NULL)
         if ( mysql_real_connect(conn3, ip1, user1, pass1, db1, 0, NULL, 0)
== NULL )
            some error happened. 
         printf("conn3 = %d", conn1)

        Let me know if it works, 
        -Teresa


> -----Original Message-----
> From: Valerio Ferrucci [SMTP:[EMAIL PROTECTED]]
> Sent: Friday, January 12, 2001 8:32 AM
> To:   [EMAIL PROTECTED]
> Subject:      MySQL C API multiple connections
> 
> Hi,
> I'm building a MySQL C API client. I need to connect to different dbs
> at the same time. My code is (approximately):
> 
> //============================
> MYSQL mysql, *conn1, *conn2;
> 
> mysql_init(&mysql)
> 
>  conn1 = mysql_real_connect(&mysq, ip1, user1, pass1, db1, 0, NULL, 0)
>  printf("conn1 = %d", conn1);
> 
>  conn2 = mysql_real_connect(&mysq, ip2, user2, pass2, db2, 0, NULL, 0)
>  printf("conn2 = %d", conn1);
> 
>  conn3 = mysql_real_connect(&mysq, ip3, user3, pass3, db3, 0, NULL, 0)
>  printf("conn3 = %d", conn3);
> 
>  // ... use conn1
>  // ... use conn2
>  // ... use conn3
> 
>  mysql_close(conn1);
>  mysql_close(conn2);
>  mysql_close(conn3);
> 
> mysql_close(&mysql);
> //============================
> 
> I see always that (conn1 == conn2), so the first connection is lost.
> Could you give some explanation about this?
> How can I mantain different connections on different db (ip, user,
> etc....)?
> 
> 
> 
> ==================================================================
> Valerio Ferrucci                        Tabasoft Sas
> [EMAIL PROTECTED]                      http://tabasoft.ancitel.it
>                                         [EMAIL PROTECTED]
> 
> 
> 
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