Input Parameters | Significance |
DtvLong idn | ident number of the records |
char *tab | name of the table of the record |
Output Parameters | Significance |
no | - |
Return Code | Significance |
0 | record exists in table |
1 | record in table temporarily deleted |
2 | record does not exist in table |
-1 | data base error reading the table entries |
If you manipulate records in DataView tables using userexits, you should execute an existence check using this function prior to the transaction itself. In a multi-User environment DataView can not guarantee that a record has not been deleted by another user.