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IsError
Tests the
errno
variable for a negative value.Syntax
IsError.Variables.errnoReturns
Returns
true
if theerrno
should be considered an error; returnsfalse
if theerrno
should not be considered an error.Example
<SELECTTO FROM"mytable" LIST="mylist"/> <IF COND="IsError.Variables.errno=true"> <THEN> Oops, theres an error.<br/> </THEN> <ELSE> Im okay, youre okay.<br/> </ELSE> </IF>
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Oracle XML Tag Reference
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