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5 февр. 2010, в 10:02, Oleksandr Byelkin написал(а): [skip]
Our syntax is<type> [GENERATED ALWAYS] AS ( <expression> ) [VIRTUAL | PERSISENT]default is persistent. Syntax changed to be more compatible with MS SQL and Oracle
Sorry I forgot something:<type> [GENERATED ALWAYS] AS ( <expression> ) [VIRTUAL | PERSISENT] [UNIQUE] [UNIQUE KEY] [COMMENT <text>]
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