Derived Table In Sql Server
Derived tables:- Derived tables are the tables which are created on the fly with the help of the Select statement. It is...
2012-04-15
18,013 reads
Derived tables:- Derived tables are the tables which are created on the fly with the help of the Select statement. It is...
2012-04-15
18,013 reads
Pivot Table:- Pivot tables are used to summarize and display the data, specially in case of report data by means...
2012-04-14
39,603 reads
Output Clause:- The SQL SERVER 2005 gives us an Output Clause which gives us the information about each row affected by the...
2012-01-22
2,193 reads
Common table expression (CTE):- Common table expression or CTE can be described as the temporary, named record set return by...
2012-01-17
4,990 reads
Global temporary table:- Global temporary table is created in the tempdb and it is visible to all other sessions as well. Global...
2012-01-07
48,477 reads
Local temporary table:- Local temporary table is created in the tempdb and it is visible to the current user's session...
2012-01-07
8,729 reads
Table variable:- SQL Server provides an variable known as table variable which is used to store data in a similar way as we...
2012-01-07
9,432 reads
To change the collation of an database following commands can be used:
ALTER DATABASE [database name] SET SINGLE_USER WITH ROLLBACK IMMEDIATE
ALTER DATABASE [database name] COLLATE Newcollation
ALTER DATABASE [database name] SET MULTI_USER
For example , suppose if the name...
2012-01-02
2,346 reads
To rename a column in a SQL Table following command can be reused:
SP_RENAME 'old table name', 'New table name'
For example,...
2012-01-02
1,854 reads
Introduction
Triggers can be defined as the database objects which perform some action for automatic execution whenever users try to do execute...
2011-11-16
12,911 reads
A RAG pipeline that answers questions in the demo is not the same thing...
By Steve Jones
“A multitude of bad ideas is necessary for one good idea” – from Excellent...
Yesterday I gave a talk for MSSQLTips called “Building a DBA Agent for Your...
Comments posted to this topic are about the item Adding new column with DEFAULT
I've got a web application for my side business. I've added a SQL Server...
Comments posted to this topic are about the item Looking for New Blood
Which number will the COUNT() return after executing the following statements:
DROP TABLE IF EXISTS #test; CREATE TABLE #test (id INT) INSERT INTO #test (id) SELECT * FROM GENERATE_SERIES(1, 3) AS gs ; ALTER TABLE #test ADD flag BIT CONSTRAINT DF_#test_flag DEFAULT 0; go UPDATE #test SET flag = 0 WHERE id = 1 UPDATE #test SET flag = 1 WHERE id = 2 INSERT INTO #test (id) VALUES (4) SELECT COUNT(*) FROM #test AS t WHERE flag = 0See possible answers