December 2002
Intermediate to advanced
928 pages
85h 29m
English
cursor_name%attribute
Four attributes are associated with cursors: ISOPEN, FOUND, NOTFOUND, and ROWCOUNT.
Name of the explicit cursor.
One of four keywords:
Returns TRUE if cursor is open, FALSE if cursor is not open.
Returns NULL before the first fetch, TRUE if record was fetched successfully, FALSE if no row was returned. INVALID_CURSOR is raised if cursor has not been OPENed or is CLOSEd.
Returns NULL before the first fetch, FALSE if record was fetched successfully, TRUE if no row was returned. INVALID_CURSOR is raised if cursor has not been OPENed or has been CLOSEd.
Returns number of records fetched from the cursor. INVALID_CURSOR is raised if cursor has not been OPENed or is CLOSEd.