Updating joined tables in sql server
However, the easiest and the most clean way is to use JOIN clause in the UPDATE statement and use multiple tables in the UPDATE statement and do the task. As you can see that using JOIN clause in UPDATE statement it makes it very easy to update data in one table from another table. Col2 AS _Col2 FROM T1 JOIN T2 ON T1= T2/*Where clause added to exclude rows that are the same in both tables Handles NULL values correctly*/ WHERE EXISTS(SELECT T1.
As such the ON functions as your WHERE clause and the INNER JOIN skips records that are not found in the JOINed table. Would you like to answer one of these unanswered questions instead? SKU --etc FROM item_master im JOIN group_master gm ON = JOIN Manufacturer_Master mm ON gm. Manufacturer ID WHERE im.mf_item_number like 'STA%' AND gm.manufacturer ID = 34 from item_master im, group_master gm, Manufacturer_Master mm where im.mf_item_number like 'STA%' and im.sku=and gm. Manufacturer ID and gm.manufacturer ID=34) update cte set mf_item_number = UPDATE item_master im JOIN group_master gm ON im.sku=JOIN Manufacturer_Master mm ON gm. Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site (the association bonus does not count). Could you give an example in terms of actual values that exist, and the records you would like changed or added as a result of the script?Here are some ways to do it in ANSI/ISO (aka should work on any SQL DBMS), My SQL, SQL Server, and Oracle.