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How do you DECLARE a variable in a database?

Contents
  1. How do you DECLARE a variable in SQL?
  2. How do you DECLARE a variable in a TABLE?
  3. How do I DECLARE a variable in SQL Server?
  4. What is DECLARE in database?
Variables in SQL procedures are defined by using the DECLARE statement. Values can be assigned to variables using the SET statement or the SELECT INTO statement or as a default value when the variable is declared. Literals, expressions, the result of a query, and special register values can be assigned to variables.


How do you DECLARE a variable in SQL?

SQL Variable declaration The DECLARE statement is used to declare a variable in SQL Server. In the second step, we have to specify the name of the variable. Local variable names have to start with an at (@) sign because this rule is a syntax necessity. Finally, we defined the data type of the variable.

How do you DECLARE a variable in a TABLE?

If we want to declare a table variable, we have to start the DECLARE statement which is similar to local variables. The name of the local variable must start with at(@) sign. The TABLE keyword specifies that this variable is a table variable.

How do I DECLARE a variable in SQL Server?

You can't declare variables in a view. Could you make it into a function or stored procedure? Edit - you might also be able to put something into a CTE (Common Table Expression) and keep it as a view.

What is DECLARE in database?

Declares the name of a database.

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