Index: /trunk/ippTools/src/pxtables.c
===================================================================
--- /trunk/ippTools/src/pxtables.c	(revision 12529)
+++ /trunk/ippTools/src/pxtables.c	(revision 12530)
@@ -124,4 +124,10 @@
     }
 
+    // disable foreign key constrants
+    if (!p_psDBRunQuery(config->dbh, "SET FOREIGN_KEY_CHECKS=0")) {
+        psError(PS_ERR_UNKNOWN, false, "database error");
+        status = false; 
+    }
+
     DROP_TABLE(expTagCounterDropTable);
     DROP_TABLE(summitExpDropTable);
@@ -166,4 +172,10 @@
     DROP_TABLE(stackSumSkyfileDropTable);
 
+    // re-enable foreign key constrants
+    if (!p_psDBRunQuery(config->dbh, "SET FOREIGN_KEY_CHECKS=1")) {
+        psError(PS_ERR_UNKNOWN, false, "database error");
+        status = false; 
+    }
+
     return status;
 }