Question: Can Stored Procedure Return Multiple Rows?

Can a stored procedure return multiple result sets?

Stored procedures contain IN and OUT parameters or both.

They may return result sets in case you use SELECT statements.

Stored procedures can return multiple result sets..

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.

What is SQL Rowcount?

%ROWCOUNT yields the number of rows affected by an INSERT , UPDATE , or DELETE statement, or returned by a SELECT INTO statement. … The value of the SQL%ROWCOUNT attribute refers to the most recently executed SQL statement from PL/SQL.

How can I count the number of rows affected in SQL Server?

Yes, you need to capture and return the rows affected in the procedure, like this:CREATE TABLE #t (a int);GO.CREATE PROCEDURE dotest.@RowCnt int OUTPUT.AS.UPDATE #t SET a = 1 WHERE 1 = 0;select @RowCnt = @@ROWCOUNT;RETURN @@ERROR;More items…•

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.

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.

Can you have 2 select statements in SQL?

The SQL UNION ALL operator is used to combine the result sets of 2 or more SELECT statements. It does not remove duplicate rows between the various SELECT statements (all rows are returned). Each SELECT statement within the UNION ALL must have the same number of fields in the result sets with similar data types.

How can I store multiple values in one variable in MySQL?

The following works as expected when there is a single value stored in a variable. SET @a := “20100630”; SELECT * FROM wordbase WHERE verified = @a; But it does not work when there are multiple values stored in a variable. SET @a := “‘20100630’, ‘20100701’ “; SELECT * FROM wordbase WHERE verified in (@a);

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

To see this yourself, execute any stored procedure from the object explorer, in SQL server management studio.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 many values can be returned from a stored procedure?

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. In this Tutorial I will explain how to return 3 values from a Stored Procedure in C# language.

Can you rollback a stored procedure?

You need to use the try catch block with the transaction. So in case you get the error in your catch block then you can rollback your transaction.

Can stored procedure have multiple select statements?

Procedure. To combine two or more SELECT statements to form a single result table, use the set operators: UNION, EXCEPT or INTERSECT.

How do I return the number of rows affected by a stored procedure?

For Microsoft SQL Server you can return the @@ROWCOUNT variable to return the number of rows affected by the last statement in the stored procedure.

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 do I combine two SQL query results?

In this step, you create the union query by copying and pasting the SQL statements.On the Create tab, in the Queries group, click Query Design.Close the Show Table dialog box.On the Design tab, in the Query group, click Union. … Click the tab for the first select query that you want to combine in the union query.More items…