SQL Server Performance » UNION http://www.sql-server-performance.com SQL Server Performance Tuning Mon, 20 May 2013 03:15:15 +0000 en-US hourly 1 http://wordpress.org/?v=3.5.1 Efficient T-SQL Code – A Case of Incorrect Use of a UNION Operator http://www.sql-server-performance.com/2013/tsql-incorrect-union-operator/ http://www.sql-server-performance.com/2013/tsql-incorrect-union-operator/#comments Thu, 17 Jan 2013 05:01:52 +0000 satnam singh http://www.sql-server-performance.com/?p=3540 http://www.sql-server-performance.com/2013/tsql-incorrect-union-operator/feed/ 3 SQL Server T-SQL Tuning – Temp Tables, Table Variables and Union http://www.sql-server-performance.com/2012/sql-server-t-sql-tuning-temp-table-union/ http://www.sql-server-performance.com/2012/sql-server-t-sql-tuning-temp-table-union/#comments Tue, 20 Nov 2012 05:56:31 +0000 Shehap El-Nagar http://www.sql-server-performance.com/?p=3332 http://www.sql-server-performance.com/2012/sql-server-t-sql-tuning-temp-table-union/feed/ 27 Whether to use UNION or OR in SQL Server Queries http://www.sql-server-performance.com/2011/union-or-sql-server-queries/ http://www.sql-server-performance.com/2011/union-or-sql-server-queries/#comments Tue, 24 May 2011 03:43:42 +0000 Dinesh Asanka http://www.sql-server-performance.com/?p=2504 http://www.sql-server-performance.com/2011/union-or-sql-server-queries/feed/ 18