Can stored procedure have multiple output parameters?
A stored procedure can have many output parameters. In addition, the output parameters can be in any valid data type e.g., integer, date, and varying character. Second, after the SELECT statement, we assigned the number of rows returned by the query( @@ROWCOUNT ) to the @product_count parameter.
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.
How can I return multiple values from a function 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. Running the query will list out 10 consecutive dates starting from today, as shown below: As you can see, the return type of the function test_function is a table.
How do you pass an output parameter to a stored procedure in SQL Server?
SQL Server – How to Write Stored Procedures With Output…
- First, initialise a variable of same datatype as that of the output parameter. Here, we have declared @EmployeeTotal integer variable.
- Then pass the @EmployeeTotal variable to the stored procedure. …
- Then execute the stored procedure.
Does a stored procedure need parameters?
A stored procedures and functions may have input, output, and input/output parameters.
Can stored procedure have multiple selects?
MySQL Stored Procedure with Multiple Select statements From Different Tables. But It returns only The first Select, as In result set only contains Sales Column. You will need to request the subsequent resultset using your API.
How can we result one stored procedure from another?
If you want to return some select statement from your stored procedure, and want to use these values, you can either hold them ia temp table or simply uses as a select query. This will set the two output params from MyStoredProcedure and also insert the values that you pass from MyStoredProcedure as a select statement.
How do I select multiple values in SQL?
The IN operator allows you to specify multiple values in a WHERE clause. The IN operator is a shorthand for multiple OR conditions.
Can CASE statement return multiple values in SQL?
@yzhang – With CASE only the first match will return values. If you want the possibility of multiple conditions mathcing each input row, you need to make each check indpendantly, and UNION the results together.
Can a function return multiple values in Plsql?
But we can use OUT parameter to return multiple value from a procedure. Similarly we can also return multiple value from a function by using TABLE type object. … We can also say that collection type object can be made as TABLE type object in oracle plsql.
What are output parameters 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 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.
What is an output parameter?
Output parameters. An output parameter, also known as an out parameter or return parameter, is a parameter used for output, rather than the more usual use for input.