Core/DBLayer: Prevent using prepared statements on wrong database

src/server/database/Database/Transaction.cpp

@@ -37,7 +37,7 @@ void Transaction::Append(char const* sql)
 }
 
 //- Append a prepared statement to the transaction
-void Transaction::Append(PreparedStatement* stmt)
+void Transaction::Append(PreparedStatementBase* stmt)
 {
     SQLElementData data;
     data.type = SQL_ELEMENT_PREPARED;