Question: Can SQL Stored Procedure Return Value?

Can stored procedure return NULL value?

3 Answers.

No, the return type of a stored procedure is INT and it cannot be null..

What are the disadvantages of stored procedures?

The main disadvantages of stored procedures are given below:Testing – Testing of a logic which is encapsulated inside a stored procedure is very difficult. … Debugging – … Versioning – … Cost – … Portability –

Can stored procedure return multiple values?

You can’t return multiple values from stored procedure in the way you are doing it now. You can, however, specify your parameters to be OUTPUT so you can access them.

Can we use select statement in stored procedure?

Stored procedures are typically executed with an EXEC statement. However, you can execute a stored procedure implicitly from within a SELECT statement, provided that the stored procedure returns a result set.

How do I combine two stored procedures at the same time?

1 Answer. Use the sql server “Generate Script” Wizard. Click Next on the “Introduction” window and in the 2nd screen select the option button “Specific Database objects” and click the combo box near “Stored Procedure” (If you are only taking the scripts of stored procedures.

What is output parameter in stored procedure?

The Output Parameters in Stored Procedures are used to return some value or values. A Stored Procedure can have any number of output parameters. The simple logic is this — If you want to return 1 value then use 1 output parameter, for returning 5 values use 5 output parameters, for 10 use 10, and so on.

What is a parameter in SQL?

Parameters are used to exchange data between stored procedures and functions and the application or tool that called the stored procedure or function: … Output parameters allow the stored procedure to pass a data value or a cursor variable back to the caller. User-defined functions cannot specify output parameters.

How can a stored procedure return a value in SQL Server?

What is Return Value in SQL Server Stored Procedure?Right Click and select Execute Stored Procedure.If the procedure, expects parameters, provide the values and click OK.Along with the result that you expect, the stored procedure also returns a Return Value = 0.

How can a stored procedure return more than one value in SQL Server?

In order to fetch the multiple returned values from the Stored Procedure, you need to make use of a variable with data type and size same as the Output parameter and pass it as Output parameter using OUTPUT keyword. You can also make use of the Split function to split the comma separated (delimited) values into rows.

What is return in stored procedure?

The RETURN statement is used to unconditionally and immediately terminate an SQL procedure by returning the flow of control to the caller of the stored procedure. It is mandatory that when the RETURN statement is executed that it return an integer value. … To return multiple output values, parameters can be used instead.

How can I return multiple values in SQL?

A SQL Server function can return a single value or multiple values. To return multiple values, the return type of the the function should be a table.

How can I return multiple values from a stored procedure in MySQL?

MySQL stored function returns only one value. To develop stored programs that return multiple values, you need to use stored procedures with INOUT or OUT parameters. If you are not familiar with INOUT or OUT parameters, check it out the stored procedure’s parameters tutorial for the detailed information.

How do you call a stored procedure in another stored procedure in SQL Server?

Here is an example of how to call a stored procedure within another stored procedure….Call Stored Procedure Inside Another Stored Procedureusp_insert_into_Log1 to insert data into tbl_log1.usp_insert_into_Log2 to insert data into tbl_log2.both accept four parameters to insert the data.

Can 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.

How many values can be returned from a stored procedure?

3. How many values can be returned from a stored procedure? Explanation: In MySQL, unlike the stored functions, the stored procedures cannot return values. They can be used to perform calculations or produce the result sets passed back to the clients.

How do I execute a stored procedure?

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.

Can function return more than one value in SQL?

For this question answer will be Yes functions will return either single or multiple values. Generally SQL Server functions will return only one parameter value if we want to return multiple values from function then we need to send multiple values in table format by using table valued functions.

How can we use multiple select statements in stored procedure?

To combine two or more SELECT statements to form a single result table, use one of the following key words: UNION. Returns all of the values from the result table of each SELECT statement. If you want all duplicate rows to be repeated in the result table, specify UNION ALL.