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You have a table that has a clustered index and a nonclustered index. The indexes use different columns from the table. You have a query...

You have a Microsoft Azure SQL Database named MyDb that uses server version V12. You plan to use Query Performance Insight to...

The Account table was created by using the following Transact-SQL statement: There are more than 1 billion records in the Account table....

You are creating a stored procedure which will insert data into the table shown in the Database schema exhibit. You need to insert a new...

You use Microsoft SQL Server Profile to evaluate a query named Query1. The Profiler report indicates the following issues: ✑ At each...

I encounter an interesting question as follows: You have a stored procedure that needs to run three INSERT statements, the first two of...

Background - You have a database named HR1 that includes a table named Employee. You have several read-only, historical reports that...

A database administrator needs to perform specific actions for objects in the database. You need to ensure the administrator can perform...

You have a database that contains the following tables: BlogCategory, BlogEntry, ProductReview, Product, and SalesPerson. The tables were...

You must troubleshoot performance issues that users report. You identify the following representative user sessions: You need to...