Your question: How does SQL store exec result into variable?

How can we store exec result in variable in SQL Server?

You can also try calling to the stored procedure, with an OUTPUT parameter like this:

  1. DECLARE @OutputParameter datetime.
  2. ,@ReturnValue int.
  3. EXEC @ReturnValue=YourStoredProcedure 1,null, @OutputParameter OUTPUT.
  4. PRINT @ReturnValue.
  5. PRINT CONVERT(char(23),@OutputParameter ,121)

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 you store a return value of a stored procedure in a variable?

To see this yourself, execute any stored procedure from the object explorer, in SQL server management studio.

  1. Right Click and select Execute Stored Procedure.
  2. If the procedure, expects parameters, provide the values and click OK.
  3. Along with the result that you expect, the stored procedure also returns a Return Value = 0.

How do you store a value in a variable in SQL query?

To assign a value to a variable, use the SET statement. This is the preferred method of assigning a value to a variable. A variable can also have a value assigned by being referenced in the select list of a SELECT statement.

IT IS INTERESTING:  What is SQL Server master database?

How do I execute SP?

To execute a stored procedure

Expand the database that you want, expand Programmability, and then expand Stored Procedures. Right-click the user-defined stored procedure that you want and click Execute Stored Procedure.

How do you pass dynamic parameters in SQL query?

How to Pass Parameters in Dynamic T-SQL Query

  1. Passing NULL. Pay an extra attention while passing variables with a NULL value. …
  2. Passing dates and times. The best format for passing dates is YYYYMMDD. …
  3. Passing strings. All string values are potentially dangerous code. …
  4. Lists of values in the IN clause. …
  5. Tricks of the trade.

How do you declare variables?

To declare (create) a variable, you will specify the type, leave at least one space, then the name for the variable and end the line with a semicolon ( ; ). Java uses the keyword int for integer, double for a floating point number (a double precision number), and boolean for a Boolean value (true or false).

What is scope of the variable?

Scope refers to the visibility of variables. In other words, which parts of your program can see or use it. Normally, every variable has a global scope. Once defined, every part of your program can access a variable.

Can we use variable in SQL query?

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.

IT IS INTERESTING:  How do I join two tables from different schemas in MySQL?

Does stored procedure return value?

A stored procedure does not have a return value but can optionally take input, output, or input-output parameters. A stored procedure can return output through any output or input-output parameter.

Can stored procedure return table?

You can’t technically return “a table”, but you can return a result set and using INSERT INTO .. EXEC … syntax, you can clearly call a PROC and store the results into a table type.

What is difference between stored procedure and function?

The function must return a value but in Stored Procedure it is optional. Even a procedure can return zero or n values. Functions can have only input parameters for it whereas Procedures can have input or output parameters. Functions can be called from Procedure whereas Procedures cannot be called from a Function.

Secrets of programming