System defined functions are provided by SQL itself.
User defined function are two type. First is Scalar and second is Table value.
What is output when we write null = null in where clause
In this article we learn how to resolve the problem while connecting local sql database. Problem: Yesterday, When i was trying to connect my local SQL server database. I found an error called “Cannot connect to PRAMODTHAKUR”. Solution: … Continue Reading →
Problem I was trying write a procedure with some logic and in that scenario have to find out that how many table contain column-name like “sales” in my database. In my view there is two solution for this may be… Continue Reading →
update NewTable set status= case status when 1 then 0 when 0 then 1 end
In this article we learn that how to delete duplicate row in sql. Let’s create a table and name it NewTable. Create table NewTable ( Name varchar(30), Age int ) Now i am going to insert some demo record in… Continue Reading →
I want to create more than one identity column in my table. So is it possible to do that. No, We can not do that. Let’s understand by example. I am trying to create a table which has two column… Continue Reading →
We can find the random row by using newid() function in sql. I am using sql server 2012 and ReportServer database. select top 1 * from DBUpgradeHistory order by NEWID() I hope this code is helpful. Happy coding
You can achieve this by following this code. In this code you can find 4 digit random number. select cast(rand() * 10000 as int ) as RandNo If you want 6 digit random number then you use the following code… Continue Reading →
declare @i int=10 while(@i< =20) begin print @i set @i=@i+1 end I hope this code is helpful. Happy coding