Thursday, November 15, 2012 To R:BASE Community,
From The Edge: R:BASE Cursors Explained Version: R:BASE eXtreme 9.5 (32/64) for Windows Build..: 9.5.2.11115 or higher ... Section: Commands, Optimization, Speed From The Edge: http://www.razzak.com/fte Topic: R:BASE Cursors Explained An R:BASE cursor is a valuable programming control structure that enables traversal over the records in a database. It is a pointer to rows in a table that can step through rows one by one, performing the same action on each row. A cursor can be set to point to all the rows in a table or to a subset of rows. A cursor is set using the DECLARE CURSOR command. Topics include: . Multi-Table Cursors . Non-Updateable Cursors . Nested Cursors . Resettable Cursors . Scrolling Cursors . Optimizing Cursors Stay productive, my friends! Very Best R:egards, Razzak. www.rbase.com www.Razzak.com www.RazzakMemon.com
