How to create tables dynamically in stored procedures?

How to create tables dynamically in stored procedures?

For this you would need to use dynamic SQL. Basically dynamic SQL allows you to construct a SQL Statement in the form of a string and then execute it. This is the ONLY way you will be able to create a table in a stored procedure.

How to execute a stored procedure in SQL Server?

T-SQL executed via EXEC (‘some T-SQL’) or EXEC sys.sp_executesql @cmd will execute under the security context of the caller, not the principal who created the stored procedure. Luckily, SQL Server offers a simple workaround for this problem, defining the stored procedure using the WITH EXECUTE AS OWNER clause.

How to query from another table in SQL Server?

To query data from another table, you change the value of the @table variable. However, it’s more practical if we wrap the above T-SQL block in a stored procedure. This stored procedure accepts any table and returns the result set from a specified table by using the dynamic SQL:

How to create dynamic SQL in SQL Server?

First, declare two variables, @table for holding the name of the table from which you want to query and @sql for holding the dynamic SQL. Second, set the value of the @table variable to production.products.

How to create a temp table in openrowset?

Create table #temp ‘SELECT * FROM OPENROWSET ( ‘SQLNCLI’, ‘DRIVER= {SQL Server};’, ‘EXEC spreturninngfourtable’) Know someone who can answer? Share a link to this question via email, Twitter, or Facebook. Thanks for contributing an answer to Database Administrators Stack Exchange! Please be sure to answer the question.

How to insert stored procedure results into a temporary table?

In some cases with SQL Server, there may be an instance where you wish to take the resulting data from a stored procedure and insert it into a temporary table for use in another query.

Is it possible to use openrowset in T-SQL?

If you’re not allowed to use OPENROWSET, I highly doubt you will be allowed to use CLR, though. In this case, a third option could be using sp_describe_first_result_set and code your table creation script in T-SQL. It requires SQL Server 2012 or newer.

Can a procedure return a table in SQL?

A procedure can’t return a table as such. However you can select from a table in a procedure and direct it into a table (or table variable) like this: I recommend seeing this solution as well.

What’s the difference between a function and a procedure?

Consider creating a function which can return a table and be used in a query. The main difference between a function and a procedure is that a function makes no changes to any table. It only returns a value. In this example I’m creating a query to give me the counts of all the columns in a given table which aren’t null or empty.

Can a stored procedure return an int value?

The Status Value being returned by a Stored Procedure can only be an INT datatype. You cannot return other datatypes in the RETURN statement. From Lesson 2: Designing Stored Procedures: Every stored procedure can return an integer value known as the execution status value or return code.