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  #1 (permalink)  
Old 04-09-03, 15:09
bbk bbk is offline
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Join Date: Feb 2003
Location: Ontario, Canada
Posts: 19
Exceptions

How do I code an exception to terminate a transaction?
How do I code an exception so that it doesn't terminate the program?
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Old 04-10-03, 04:11
alligatorsql.com alligatorsql.com is offline
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Join Date: Jul 2001
Location: Germany
Posts: 189
Exception Handling

Hello,

If you want to stop a transaction via exception handling or with other techniques, use something like this

.
.
.
WHILE cuCursor%FOUND LOOP
EXIT WHEN cuCursor.field = 'exit'
END WHILE;

or

WHILE cuCursor%FOUND LOOP
IF cuCursor.field = 'exit'
GOTO EndLabel
END IF;
END WHILE;

<<EndLabel>>
.
.
.

or

WHILE cuCursor%FOUND LOOP
IF cuCursor.field = 'exit'
THROW endException
END IF;
END WHILE;

If your want to catch a exception use something like this

WHILE cuCursor%FOUND LOOP
BEGIN
nNumber = 'abc';
EXCEPTION
WHEN OTHERS THEN
NULL;
END;
END WHILE;


Hope that helps ?

Manfred Peter
(Alligator Company GmbH)
http://www.alligatorsql.com
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  #3 (permalink)  
Old 04-15-03, 15:40
bbk bbk is offline
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Join Date: Feb 2003
Location: Ontario, Canada
Posts: 19
Re: Exceptions

Thank you, it helped


Quote:
Originally posted by bbk
How do I code an exception to terminate a transaction?
How do I code an exception so that it doesn't terminate the program?
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