: In-depth look at commands, functions, and error handling.
DELETE TABLEUPDATE(.T.)
TRY BEGIN TRANSACTION REPLACE balance WITH balance + 100 FOR custid="C0001" IF TRANSCOUNT() > 0 END TRANSACTION ENDIF CATCH TO loErr ROLLBACK MESSAGEBOX("Error: " + loErr.Message) ENDTRY
If you are just starting your VFP9 journey, focus on these fundamental chapters typically found in "Made Simple":
He ran a second test. A third. All perfect.
VFP’s ability to manipulate data in memory (cursors) makes it incredibly efficient for complex reporting.
Loading...
