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What Is Pseudo Columns ? Name Them? |
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Answer» A pseudocolumn behaves like a table column, but is not actually stored in the table. You can select from pseudocolumns, but you cannot insert, UPDATE, or DELETE their values. This section DESCRIBES these pseudocolumns:
A pseudocolumn behaves like a table column, but is not actually stored in the table. You can select from pseudocolumns, but you cannot insert, update, or delete their values. This section describes these pseudocolumns: |
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