| |||
| pole s hodnotou Null (" A field containing a Null value. A null field isn't the same as a field that contains a zero-length string (" ") or a field with a value of 0."); prázdné pole (" A field containing a Null value. A null field isn't the same as a field that contains a zero-length string (" ") or a field with a value of 0.") | |||
