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SQL Server Deadlocks

Understanding SQL Server Deadlocks: A Beginner’s Guide

June 19, 2023
Pinal Dave
SQL Performance
Deadlock, SQL DMV

Welcome to this introductory blog post on SQL Server Deadlocks. In this post, we’ll help you understand what deadlocks are, and how they occur.

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CumulativeTotalCalculation

SQL SERVER Challenge – Cumulative Total Calculation

June 16, 2023
Pinal Dave
SQL Interview Questions and Answers
Contest, CTE, Ranking Functions, SQL Scripts, SQL Sub Query

Today we will see a very interesting SQL SERVER Challenge about Cumulative Total Calculation. During a recent Comprehensive Database Performance Health Check.

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ISNULL and COALESCE

SQL SERVER – Difference Between ISNULL and COALESCE

June 15, 2023
Pinal Dave
SQL Tips and Tricks
SQL Function, SQL NULL, SQL Server

SQL Server provides two commonly used functions, ISNULL and COALESCE, to address this requirement. Difference Between ISNULL and COALESCE

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Database Performance Health Check

50 Minutes vs. 4 Hours for Database Performance Health Check

June 14, 2023
Pinal Dave
SQLAuthority News
Consulting, SQL Performance

the On-Demand (50 Minutes) consultation and the Comprehensive Database Performance Health Check (4 Hours).

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firesidechat

Reflections on Fireside Chat about Future of MySQL

June 13, 2023
Pinal Dave
SQLAuthority News
Idera, MySQL

I had the honor of participating in the Fireside Chat organized by Idera, where the discussion revolved around many different topics.

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Count occurrences of a specific value in a column.

SQL SERVER – Count Occurrences of a Specific Value in a Column

June 12, 2023
Pinal Dave
SQL Interview Questions and Answers
SQL Group By, SQL Server

Here is the exact question – How to Count Occurrences of a Specific Value in a Column? Well, honestly, the answer is very simple.

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Two makers compare a finished leaf inlay sample with a matching piece and recess

Unveiling Behavior-Driven Development (BDD): Bridging the Gap Between Business and Testing

June 9, 2023
Pinal Dave
SQL Tips and Tricks
Testing

Behavior-Driven Development connects shared examples with tests. Compare BDD and TDD, and see how a banking scenario makes outcomes observable.

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