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Efficient Query

How to Write Efficient Query? – Interview Question of the Week #300

November 1, 2020
Pinal Dave
SQL Interview Questions and Answers
Query Rewrite, SQL Milestone, SQL Server

Question: How to Write Efficient Query?

Answer: There is no right or wrong answer to this question. Let us learn about it today.

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Efficient

SQL SERVER – Follow Up Question on Write Efficient Query

October 31, 2020
Pinal Dave
SQL Tips and Tricks
Query Rewrite, SQL Server

Earlier this week, I published a video Performance Challenge – Write Efficient Query – SQL in Sixty Seconds #140. The video got amazing feedback.

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single table scan

SQL SERVER – Single Table Scan for Multiple Aggregated Operators

June 20, 2020
Pinal Dave
SQL Performance
Query Rewrite, SQL Index, SQL Scripts, SQL Server

Today we will discuss how a single table scan for multiple aggregated operators helps to improve performance. Let us learn about it today.

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