 |
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| Einschränkung auf Spaltenebene (A constraint definition that is specified within a column definition when a table is created or altered) | |||
| 英语 词库 | |||
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| column-level constraint (ssn) | |||
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| column level constraint (ssn) | |||
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| Einschränkung auf Spaltenebene (A constraint definition that is specified within a column definition when a table is created or altered) | |||
| 英语 词库 | |||
| |||
| column-level constraint (ssn) | |||
| |||
| column level constraint (ssn) | |||