To update statistics on an external table, drop and re-create the statistics". SQL Server documentation tells us explicitly that update statistics is not supported on external tables! When creating ...

SQL Query: Employee Salary This repository contains SQL queries for managing employee salary information within an organization. These queries can be used to retrieve, update, and analyze salary data ...

Learn how to drop an index in SQL, why you might want to do it, what are the risks and benefits, and what are some best practices and tips.

If you drop a composite index, the index is dropped for all the columns that are named in that index. You cannot use the DROP statement to drop a table or view in an external database that is ...

When a PROC SQL query contains subqueries or inline views, the innermost query is evaluated first. In this example, data is retrieved from the SYBASE EMPLOYEES table and returned to the subquery for ...