Sql updating a table from another table

Posted by / 23-Jun-2020 19:28

If this is something you need to do all the time, I would suggest something else, but for a one-off or very small tables it should be sufficient.

You could create a trigger on table B that updates table A every time field_2 on table B is updated.

Continue Reading Read SQL expert Rudy Limeback's advice for counting combinations in a table with SQL's GROUP BY clause Continue Reading Read about the Mimer Validator, a tool used to verify your SQL code, in this tip from SQL expert Rudy Limeback.Without the WHERE clause, rows that do not have a corresponding row in SQL.NEWPOP would have their Population values updated to missing.The OUTPUT clause is not supported in any DML statements that target remote tables or views.For more information, see OUTPUT Clause (Transact-SQL).

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