Friday, 9 March 2018

Update a table using JOIN in SQL Server

  1. UPDATE t1  
  2. SET t1.TID = t2.DOID  
  3. FROM dbo.Table1 AS t1  
  4. INNER JOIN dbo.Table2 AS t2  
  5. ON t1.CommonField = t2.[Common Field] 

No comments:

Post a Comment

Getting Available Server Disk Space (Total Size / Free Space) SQL Query

SELECT distinct(volume_mount_point), total_bytes/1048576 as Size_in_MB, total_bytes/1048576/1024 as Size_in_GB, available_bytes/1048576 ...