Vivek Johari

Vivek Johari is currently a Senior CloudOps Engineer and
have more that 14 years of experience in database. He has Master
degree in Computer and also he is Microsoft certified Sql DBA
(MCTS)& Microsoft certified SQl BI professional(MCTS). He is also
Oracle certified profession(OCP)DBA in ORACLE 10g and ORACLE 9i.He has
the experience of working in PL/SQL, T-SQL and SSIS/SSRS. His work
basically involved designing and optimization of the Database.He has
also published many database articles on his blog Technologies with Vivek Johari.
  • Interests: SQL, database, Oracle, Big Data, Azure

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Question of the Month (July)

Suppose we have a table emp_plan  which contains 4 columns "Empid" (employeeid), Planid (Projectid), Startdate(Allocation Start date) and Enddate (Allocation Enddate). Its structure is given below:-

Create table emp_plan (empid nvarchar(200),planid...

2015-08-03

10 reads

Blog Post

RIGHT() function in SQL Server

Right():- This function returns the specified number of characters from the Right part of the given character string.Syntax:- Select RIGHT ( character_expression , integer_expression ) For example, the below query will...

2015-01-26

12 reads

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Blogs

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Question of the Day

Adding new column with DEFAULT

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 = 0
 

See possible answers