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3.8 The @@UPID Column in LANSA Created Tables
Whenever a physical table is created and maintained by LANSA, rather than some OTHER system, it has an additional column placed into it.
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| When a table contains BLOB or CLOB columns, @@UPID may be incremented multiple times for a single UPDATE command. This occurs once for the main table, and once for each BLOB or CLOB column included in the UPDATE command. |
Also See
RESET_@@UPID Built-In Function.