John Saylor explains about DBBEGIN vs. DBXBEGIN
>
> DBBEGIN-DBEND are reserved for the start and end of a program and it treats
> the whole program operation as a single transaction . . .
>
> DBXBEGIN-DBXEND are reserved for the grouping of specific transaction in a
> program . . .
>
Furthermore, DBXBEGIN allows the use of DBXUNDO.
Ted
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Ted Ashton ([log in to unmask]), Info Serv, Southern Adventist University
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It is the merest truism, evident at once to unsophisticated observation,
that mathematics is a human invention.
-- Bridgman, P. W.