I am a technology enthusiast and software developer by profession. I am developing .Net/database based enterprise applications from past 3 years.


My skills includes C# ,ASP.NET,SQL Server 2008 and MVC . My areas of interests are database development and application software development using Microsoft Technologies.

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Blog Post

Generate Random Passwords using T-SQL

Use following script to generate random Passwords
DECLARE @id int,@list varcharSET @list ='abcdefghijkmnopqrstuvwxyzABCDEFGHIJKLMNPQRSTUVWXYZ23456789.,-_!$@#%^&*'selectreplace(SUBSTRING(CONVERT(varchar(255),NEWID()),8, 8),'-','')as RANDOM

Example:
Suppose you have a table tblUser with columns[id],[userid],[password].
CREATETABLE [dbo].[tblUser](     ...

2013-02-12

4,880 reads

Blog Post

Frequently asked SQL Server Queries

Data to test:
CREATETABLE [dbo].[emp](      [emp_id]
[nchar](10)NULL,      [emp_name]
[nchar](10)NULL,      [salary]
[int] NULL)ON [PRIMARY] insert emp( emp_id,emp_name,salary )  select'1','ABC',-20000 insert emp( emp_id,emp_name,salary )  select'2','XYZ',-5000 insert emp( emp_id,emp_name,salary )  select'3','PQR',-7800 insert emp( emp_id,emp_name,salary...

2013-02-04

764 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 = 1

See possible answers