Prev Question
Next Question

You have a data warehouse that stores information about products, sales, and orders for a manufacturing company. The instance contains a database that has two tables named SalesOrderHeader and
SalesOrderDetail. SalesOrderHeader has 500,000 rows and SalesOrderDetail has 3,000,000 rows.
Users report performance degradation when they run the following stored procedure:

You need to optimize performance.
Solution: You run the following Transact-SQL statement:

Does the solution meet the goal? statistics data.




Microsoft recommend against specifying 0 PERCENT or 0 ROWS in a CREATE STATISTICS..WITH SAMPLEstatement. When 0 PERCENT or ROWS is specified, the statistics object is created but does not contain

Prev Question
Next Question

Leave a Reply

Your email address will not be published. Required fields are marked *