Initializing variables with DECLARE is one of the most flexible ways to set a variable value in SQL Data Warehouse. DECLARE @v int = 0 ; You can also use DECLARE to set more than one variable at a ...

Sql server provides a number of global variables, which are very useful.the values of these variables is maintained by the server. all the global variables represent information specific to the server ...

Is your feature request related to a problem? Please describe. I wish to write SQL queries/questions that optionally return some rows. For example, consider a table where no entries are ever deleted.

Temp table -temporary temp tables1)they can be created at run time in tempdb database.2)ddl,dml statements like select,update which can be executed on regular tables can be done on temporary tables.

In this, Part 4 of a series on programming T-SQL, Gregory Larsen details how to set variables in calling T-SQL code while using sp_executesql.

There are various ways of using global variables in Microsoft SQL Server 2000 DTS Designer tasks. This article, one in a series, looks into their role in exchanging data between packages, using ...

Oracle SQL*Plus has a very useful subparameter to the column parameter called NEW_VALUE. The NEW_VALUE directive allows you to store data retrieved from an Oracle table as a variable inside the ...

There are different approaches that try to simulate variable arguments. However, since Oracle 8, there is a better method that developers often don't consider: using a simple VARRAY to wrap the ...