Can stored procedure return multiple rows?

Can stored procedure return multiple rows?

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.

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

6 Answers. Register an out parameter for the stored procedure, and set the value based on @@ROWCOUNT if using SQL Server. Use SQL%ROWCOUNT if you are using Oracle. Mind that if you have multiple INSERT/UPDATE/DELETE , you’ll need a variable to store the result from @@ROWCOUNT for each operation.

Can we return table variable from stored procedure?

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.

Does ExecuteNonQuery return a value?

Although the ExecuteNonQuery returns no rows, any output parameters or return values mapped to parameters are populated with data. For UPDATE, INSERT, and DELETE statements, the return value is the number of rows affected by the command. For all other types of statements, the return value is -1.

How do you run two statements in a snowflake?

The Snowflake stored procedure below will:

1. Accept a string parameter that is a SQL statement designed to generate rows of SQL statements to execute.
2. Execute the input SQL statement to generate a list of SQL statements to run.
3. Run all statements identified by the “SQL_COMMAND” column one at a time.

When to return data from a stored procedure?

When returned, the cursor position is set before the first row. For a forward-only cursor, if the cursor is positioned beyond the end of the last row when the procedure exits, an empty result set is returned to the calling batch, procedure, or trigger. Note. An empty result set is not the same as a null value.

What happens to an empty result set in SQL?

An empty result set is not the same as a null value. For a scrollable cursor, all the rows in the result set are returned to the calling batch, procedure, or trigger when the procedure exits. When returned, the cursor position is left at the position of the last fetch executed in the procedure.

Do you need to pass in SQL to execute a proc?

You would just need to pass in the SQL to execute and the desired result set as parameters to this proc. This would allow you to work with the proc as is, without modifying it to send back all or only one result set. So that when you want to access all these result you parse those result set column to a tabular form

Can a procedure be called from the database?

Because OUTPUT parameters must be bound before an application can execute a procedure, procedures with cursor OUTPUT parameters cannot be called from the database APIs. These procedures can be called from Transact-SQL batches, procedures, or triggers only when the cursor OUTPUT variable is assigned to a Transact-SQL local cursor variable.