What is the distinction between Clustered and Non-Clustered Indexes in SQL Server?

Indexes area unit wont to speed-up question method in SQL Server, leading to high performance. They’re just like textbook indexes. In textbooks, if you wish to travel to a selected chapter, you visit the index; notice the number of the chapter and go on to that page. While not indexes, the method of finding your required chapter would are terribly slow. The same …

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Everything about locking in SQL Server

Locking is crucial to palmy SQL Server transactions process and it’s designed to permit SQL Server to figure seamlessly in an exceedingly multi-user setting. Lockup is that the approach that SQL Server manages dealing concurrency. Basically, locks square measure in-memory structures that have house owners, types, and therefore the hash of the resource that it ought to defend. A lock as associate in-memory …

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How to recover one table from a SQL Server info backup

When you raise a DBA what feature they’d most prefer to see additional to the SQL Server recovery practicality, they’re going to doubtless say: “The ability to recover one table from an info backup”. Of course, it’s potential to retrieve the info of a selected table from an info backup; however you cannot mate while not restoring the complete backup. Why do …

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HOW TO Recover SQL information from a born table while not backups

If you’ve accidentally dead a DROP statement and you have got a full information backup, on condition that no changes occurred when the table was born, you’ll be able to merely recover the information by overwriting the first information with the backup. However, if that’s not the case, either as …

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