Αποτελέσματα Αναζήτησης
26 Απρ 2016 · As a SQL Server loyalist, I've been struggling with DB2's seeming inability to update a table with information from another table--the update with join that's so easy in SSMS. I finally discovered a workaround that functions perfectly instead: the MERGE statement.
17 Νοε 2013 · I think you need to use a derived table to accomplish this: update order_attributes set value = ( select created_by_name from( select created_by_name, oa.order_id from order_approvals oa left outer join order_attributes ot on oa.order_id = ot.order_id AND OT.ATTRIBUTE_ID = 123 and OT.ORDER_ID in (select ORDER_ID from ORDER_APPROVALS where ...
This tutorial shows you step by step how to use the Db2 INNER JOIN clause to query data from two or more related tables.
This tutorial shows you how to use Db2 joins including inner join, left outer join, right outer join, and full outer join to combine rows from two tables.
This tutorial shows you step by step on how to use the Db2 UPDATE statement to modify existing data of a table.
To update data in a DB2 database using PHP, you can use the db2_exec() function with an UPDATE statement. Here’s an example: $sql = "UPDATE table SET column1='new_value' WHERE condition";
3 Απρ 2013 · In the first line, you tell the computer that you are updating a table named CUSTOMER, which you call “c” for short. In the second and third line, you identify that old (existing) and new (replacement) values and tell how they join to the CUSTOMER table.
