Delete Duplicate Records without using Cursor
This script will delete the duplicate records without using cursor
2007-07-18
678 reads
This script will delete the duplicate records without using cursor
2007-07-18
678 reads
Show line of code executing - more details than dbcc inputbuffer
2007-07-18 (first published: 2006-10-16)
932 reads
2007-07-17 (first published: 2006-10-12)
466 reads
I have written stored procedure which simply read each row one by one and update the some column in same table.SP is running fine in SQL Server 2000 and completed within 5 minutes (around 5 million rows)But same SP in SQL Server 2005, its taking around more than one hour (for same number of rows)Note: […]
2007-07-16
533 reads
Sometimes you need to calculate a running sum. Uses of this include adding a Month-To-Date column to a query of recent orders. I haven't seen anyone publish how to do this before (using this method).This query works by using the Row_Number() function and recursive query capability of SQL 2005.
2007-07-16
558 reads
Hope this is helpful to someone. This script will create a table and a stored procedure in the master database to gather and store table info for all datbases. The sp uses a temp table to hold the results returned by sp_spaceused, then transfers the information to the permanent table DatabaseTableSizes and adds the database […]
2007-07-16 (first published: 2006-10-11)
301 reads
2007-07-13 (first published: 2006-10-11)
137 reads
I have a requirement deploy transactional replication for an existing database which wasn't designed with replication in mind. I need to script/deploy based upon PK's, identity columns and timestamp columns. This query allows me to gather and save the information enabling me to generate the various scripts to replicate my database, replication through T SQL […]
2007-07-12 (first published: 2006-10-10)
810 reads
Returns database user information as a runnable script for the specified database. Great for restoring user access and permissions after a restore to a development server. Run this T-SQL script and copy the output to you favorite editor.Needed an easier way to script the user info than Enterprise Manager. Found a script by Clint Herring […]
2007-07-12
850 reads
In real world production tuning sometimes a "quick fix" is required. This script will generate index create scripts for any column ending ID which doesn't have an index. It's dirty and its quick but you might just be amazed by the results when run against your database!
2007-07-11 (first published: 2006-10-10)
515 reads
By Steve Jones
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Comments posted to this topic are about the item Adding new column with DEFAULT...
Comments posted to this topic are about the item Advanced Deployment Scenarios: Stairway to...
Comments posted to this topic are about the item You Need a DBA Pipeline
Which number did the two COUNT(*) return:
DROP TABLE IF EXISTS #tmp CREATE TABLE #tmp (id INT NOT NULL) INSERT INTO #tmp (id) SELECT gs.value FROM GENERATE_SERIES(1, 5) AS gs ALTER TABLE #tmp ADD my_value INT NOT NULL CONSTRAINT df_tmp_my_value DEFAULT 1 SELECT COUNT(*) FROM #tmp AS t WHERE my_value = 1 ALTER TABLE #tmp DROP CONSTRAINT df_tmp_my_value ALTER TABLE #tmp ADD CONSTRAINT df_tmp_my_value DEFAULT 2 FOR my_value SELECT COUNT(*) FROM #tmp AS t WHERE my_value = 1See possible answers