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Both sides previous revision Previous revision Next revision | Previous revision | ||
valentina:vcomponents:vsql:reference:merge [2019/07/12 05:41] lynn |
valentina:vcomponents:vsql:reference:merge [2020/12/16 20:52] (current) |
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Valentina joins the tables internally and then, iterates the join result firing appropriate actions for each join-result row. | Valentina joins the tables internally and then, iterates the join result firing appropriate actions for each join-result row. | ||
- | There are three(3) | + | There are three(3) "merge actions" |
* **WHEN MATCHED**. Fired when there is a record in target table for current source table' | * **WHEN MATCHED**. Fired when there is a record in target table for current source table' | ||
* **WHEN NOT MATCHED [BY TARGET]**. Fired when there is no record in target table for current source table' | * **WHEN NOT MATCHED [BY TARGET]**. Fired when there is no record in target table for current source table' |