 |
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| 資料行層級條件約束 (A constraint definition that is specified within a column definition when a table is created or altered) | |||
| Inglés tesauro | |||
| |||
| column level constraint (ssn) | |||
| |||
| column-level constraint (ssn) | |||
|
| |||
| 資料行層級條件約束 (A constraint definition that is specified within a column definition when a table is created or altered) | |||
| Inglés tesauro | |||
| |||
| column level constraint (ssn) | |||
| |||
| column-level constraint (ssn) | |||
