Can a stored procedure return a string?
Can a stored procedure return a string?
3 Answers. You are placing your result in the RETURN value instead of in the passed @r value. (RETURN) Is the integer value that is returned. Stored procedures can return an integer value to a calling procedure or an application.
How can get return string value from stored procedure in SQL?
Return Value in Stored Procedure
- Create PROCEDURE UsingExistsstoredprocedure.
- (
- @UserName VARCHAR(100)
- )
- AS.
- DECLARE @ResultValue int.
- BEGIN TRAN.
- IF EXISTS.
How do you return a value from a stored procedure in Oracle?
A Procedure in SQL can have a RETURN statement to return the control to the calling block, but it cannot return any values through the RETURN statement. Procedures cannot be called directly from SELECT statements. They can be called from another block or through EXEC keyword.
How do I return a stored procedure message?
In your stored procedure add the parameter @text nvarchar(1000) OUTPUT then in your code add an extra parameter with the name @text and set the parameter direction to output . Also you should really be wrapping your SqlCommand and SqlConnection object in using statements to stop leaky connections.
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 a stored procedure return a 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.
Can Stored Procedure return value?
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.
Can we write return in procedure?
You can use one or more RETURN statements in a stored procedure. The RETURN statement can be used anywhere after the declaration blocks within the SQL-procedure-body. To return multiple output values, parameters can be used instead. Parameter values must be set prior to the RETURN statement being executed.
Can we return in procedure?
After the stored procedure call, the variables will be populated with return values. If you want to have RETURN value as return from the PL/SQL call, then use FUNCTION . Please note that in case, you would be able to return only one variable as return variable.
Can we use return in procedure?
Can stored procedure return table?
How to return SQL results from Oracle stored procedure?
Answer: You will want to use native dynamic SQL (the “execute immediate” syntax) to build the SQL statement as a string, execute the SQL and then pass the result string back to the calling program. See Pass SQL WHERE clause to Oracle stored procedure. Finally, you can return the results of the SQL back to the calling program.
Can a stored procedure return an integer value?
Stored procedures can return an integer value to a calling procedure or an application. Changing your procedure. ALTER procedure S_Comp(@str1 varchar(20),@r varchar(100) out) as declare @str2 varchar(100) set @str2 =’welcome to sql server.
When to use procedure and function in SQL?
While “procedure” and “function” are often used as synonyms, in PL/SQL they are quite different and should be used accordingly. If you need a program that changes something (delete content, create new structures and so on), it should be a procedure.
When do you use return inside a procedure?
When you use Return inside a procedure, the control is transferred to the calling program which calls the procedure. It is like an exit in loops. It won’t return any value. Not the answer you’re looking for? Browse other questions tagged oracle stored-procedures plsql oracle10g oracle11g or ask your own question.