Basic beginner question - Mailing list pgsql-interfaces

From Rob Brown-Bayliss
Subject Basic beginner question
Date
Msg-id 20000306221747.A9242@ZOOstation.cc
Whole thread Raw
List pgsql-interfaces
Could some one tell me why this does not work?  The second Cursor_DB() 
fails.  Also, is there a nicer way to output " to strings?  The method I 
have used is ugly!

Thanks

gint GetSync_DB(void)
{ gint sync_return=0;char *updatekey;
Begin_DB();Cursor_DB("DECLARE mycursor CURSOR FOR select * from sync_key");FetchAll_DB();     /*  * The sync_key is a
singlefield in a single row.  * That is the table has only a single peice of data, the key  */sync_return =
atol(PQgetvalue(res,0, 0));printf("Sync_Key is %d\n",sync_return); PQclear(res);Commit_DB();sprintf(updatekey,"DECLARE
mycursorCURSOR FOR update %csync_key%c 
 
set %ckey%c='%i'  where
oid=20565",34,34,34,34,sync_return+1);printf("%s\n",updatekey);Cursor_DB(updatekey);Commit_DB();

return (sync_return);
}

void Cursor_DB(char *string)
{res = PQexec(conn,string);if (!res || PQresultStatus(res) != PGRES_COMMAND_OK)  {    fprintf(stderr, "DECLARE CURSOR
commandfailed\n");    PQclear(res);    exit_nicely(conn);  }PQclear(res);
 
}


 Rob Brown-Bayliss ---====<*>====---
 live from ZOOstation http://www.ZOOstation.cc


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