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2012/05/29

Variant function: VarIsEmpty VS VarIsNULL

unassined :
if Not VarIsEmpty( DeltaDs.Fields[i].NewValue ) then ...

NULL :
if Not VarIsNULL( DeltaDs.Fields[i].NewValue ) then ...

資料來源:http://www.sql.ru/forum/actualthread.aspx?tid=329100

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