sql-update

SQL update query using joins

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UPDATE im SET mf_item_number = gm.SKU –etc FROM item_master im JOIN group_master gm ON im.sku = gm.sku JOIN Manufacturer_Master mm ON gm.ManufacturerID = mm.ManufacturerID WHERE im.mf_item_number like ‘STA%’ AND gm.manufacturerID = 34 To make it clear… The UPDATE clause can refer to an table alias specified in the FROM clause. So im in this case … Read more

Update a table using JOIN in SQL Server?

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You don’t quite have SQL Server’s proprietary UPDATE FROM syntax down. Also not sure why you needed to join on the CommonField and also filter on it afterward. Try this: UPDATE t1 SET t1.CalculatedColumn = t2.[Calculated Column] FROM dbo.Table1 AS t1 INNER JOIN dbo.Table2 AS t2 ON t1.CommonField = t2.[Common Field] WHERE t1.BatchNo = ‘110’; … Read more

SQL Update from One Table to Another Based on a ID Match

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I believe an UPDATE FROM with a JOIN will help: MS SQL UPDATE Sales_Import SET Sales_Import.AccountNumber = RAN.AccountNumber FROM Sales_Import SI INNER JOIN RetrieveAccountNumber RAN ON SI.LeadID = RAN.LeadID; MySQL and MariaDB UPDATE Sales_Import SI, RetrieveAccountNumber RAN SET SI.AccountNumber = RAN.AccountNumber WHERE SI.LeadID = RAN.LeadID;