public override bool StoreRoomMissing(ClassMapping mapping)
{
// The user_tables doesn't store names with the owner prefix, remove it
// for the query
var start = mapping.Table.LastIndexOf('.');
// -1 is not found, but is not a good index, use 0
start = start != -1 ? (start + 1) : 0;
int count = SqlConnectionUtilities.XSafeIntQuery(_connDesc,
"SELECT COUNT(*) FROM user_tables where table_name = '" +
mapping.Table.Substring(start).ToUpper() + "'", null);
return count == 0;
}