I try undo command. For eaxmple,
if <expression> then
do:
.
.
do transaction:
create <table-name>.
end.
else
do:
.
.
undo ,retry.
end.
first time its running. But the second try it didnt run.
How can I undo created blank record?
How can i cancel new record creating?
Creating a new record in progress -> Create <Table-Name>
Cancelling record updating -> ????????????? (May be Cancel Update)
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