How can we store values in variable in stored procedure in SQL Server?

How can we store values in variable in stored procedure in SQL Server?

Local variables inside Stored Procedures

1. Syntax to define a (local) variable inside a stored procedure: DECLARE varName DATATYPE [DEFAULT value] ;
2. Example: DELIMITER // CREATE PROCEDURE Variable1() BEGIN DECLARE myvar INT ; SET myvar = 1234; SELECT concat(‘myvar = ‘, myvar ) ; END // DELIMITER ; Result:

How do I store SQL results in a variable?

To store query result in one or more variables, you use the SELECT INTO variable syntax:

1. SELECT c1, c2, c3.
2. SELECT city INTO @city FROM customers WHERE customerNumber = 103;
3. SELECT @city;
4. SELECT city, country INTO @city, @country FROM customers WHERE customerNumber = 103;
5. SELECT @city, @country;

How do you store results of SELECT query in a variable in stored procedure?

The syntax for assigning a value to a SQL variable within a SELECT query is @ var_name := value , where var_name is the variable name and value is a value that you’re retrieving. The variable may be used in subsequent queries wherever an expression is allowed, such as in a WHERE clause or in an INSERT statement.

When to use a variable in a stored procedure?

A variable is a named data object whose value can change during the stored procedure execution. We typically use the variables in stored procedures to hold the immediate results. These variables are local to the stored procedure. You must declare a variable before using it.

Can you store more than one procedure in SQL Server?

Please also demonstrate how to store for subsequent use more than one results set from a single stored procedure. When you run a stored procedure with one or more select statements, SQL Server displays a results set for each SELECT statement .

How to transfer results from a stored procedure?

The scope of a local temp table created and populated from within a stored procedure is limited to the stored procedure. You can transfer the results set from a select statement to a regular table from an into clause within a select statement. Insert the into clause after the select list and before the from clause.

How to copy a stored procedure to a local table?

You can copy the results set from a stored procedure to a local temp table in a three-step process. In the first step, create a fresh copy of the stored procedure with a select statement that generates a results set whose output you want to persist. In the second step, create a local temp table outside of the stored procedure.