Rebuild Indexes of database with fragmentation more than 30%
Rebuild of indexes is the prime job of a DBA as heavily fragmented indexes can degrade query performance and cause your application...
2015-04-29 (first published: 2015-04-18)
17,734 reads
Azhar Iqbal
Database diagram support objects cannot be installed because this database does not have a valid owner. To continue, first use the Files page of the Database Properties dialog box or the ALTER AUTHORIZATION statement to set the database owner to a valid login, then add the database diagram support objects.
When I right click on the database diagrams folder in SSMS to create new diagram. Following popup window open with error.
Solutions:
From the Message you can clearly see that the...
2014-02-25
64 reads
Attach Database “Operating System Error 5 (Access is denied)” MSSQL Server 2012.
When I try to attach mdf file I got following error below.
Solution:
There are multiple solutions to this
1 1. Move .mdf and .ldf to SQLServer install directory Data folder...
2014-02-20
63 reads
Create Database Error "operating system error 112(There is not enough space on the disk.)"
I try to create database by generating script of another database, which was a huge Database. When I run the script below
USE [master]
GO
CREATE DATABASE [YourDB] ON PRIMARY
( NAME...
2014-02-18
80 reads
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Question of the Day
Adding new column with DEFAULT II
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