Changeset 4694 for trunk/MagicSoft/Mars/msql/MSQLServer.cc

Timestamp:

08/20/04 11:25:36 (20 years ago)

Author:

tbretz

Message:

*** empty log message ***

File:

• trunk/MagicSoft/Mars/msql/MSQLServer.cc (modified) (1 diff)

trunk/MagicSoft/Mars/msql/MSQLServer.cc

@@ -410 +410 @@
 }
 
+// --------------------------------------------------------------------------
+//
+// Send a SQL query to the SQl server.
+//
+// If MSQLServer is no server (column, row, ...) NULL is returned and an
+//  error message is send to stdout.
+//
+// If the query failed for some reason an error message is send to stdout
+//  and NULL is returned.
+//
+// If everything works fine a TSQLResult is returned. Make sure that you
+// delete it!
+//
 TSQLResult *MSQLServer::Query(const char *sql) /*FOLD00*/
 {
-    return fType==kIsServer ? fServ->Query(sql) : NULL;
+    if (fType!=kIsServer)
+    {
+        cout << "ERROR: MSQLServer::Query - this is not a server!" << endl;
+        return NULL;
+    }
+
+    TSQLResult *res = fServ->Query(sql);
+    if (!res)
+    {
+        cout << "ERROR: MSQLServer::Query - Query failed: " << sql << endl;
+        return NULL;
+    }
+
+    return res;
 }