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Oct9

[Note from Pinal]: This is a 49th episode of Notes from the Field series. Every day I get few emails where I am asked how to tune queries so the entire server run faster. I always end up writing long answer this question. The reason is simple – query tuning…

Oct8

SQL SERVER – Reset the Identity SEED After ROLLBACK or ERROR

Pinal Dave

SQL, SQL Server, SQL Tips and Tricks

SQL Identity

No Comments

I have been blogging for almost 8 years now. I believe I have seen pretty much every single kind of email and comments I can receive from users. However, there are sometimes few which just are so interesting that I feel like blogging about it. This blog post is written…

Oct7

MySQL – Scaling Existing Applications: Key Observations and Measurements

Pinal Dave

SQL, SQL Server, SQL Tips and Tricks

MySQL, ScaleBase

In the earlier blog post we discussed about How to Create a Distributed Relational SQL Database, today we will continue to learn about Scaling Existing Applications: Key Observations and Measurements. In the use case of an existing application that is on the verge of reaching the limits of its monolithic…

Oct6

MySQL – How to Create a Distributed Relational SQL Database

Pinal Dave

SQL, SQL Server, SQL Tips and Tricks

MySQL, ScaleBase

Distributed relational databases are a perfect match for Cloud computing models and distributed Cloud infrastructure. As such, they are the way forward for delivering new web scale applications. But how is the data distributed in a distributed relational database? What is the best way to distribute data for my applications?…

Oct5

SQL SERVER – How to Catch Errors While Inserting Values in Table

Pinal Dave

SQL, SQL Interview Questions and Answers, SQL Server, SQL Tips and Tricks

SQL Error Messages

Question: “I often get errors when I insert values into a table, I want to gracefully catch them, how do I do that.” Answer: Very simple. Just use TRY… CATCH. Here is the simple example of TRY…CATCH I have blogged earlier when it was introduced. Here is the example, I…

Oct4

SQL SERVER – How to Find Running Total in SQL Server

Pinal Dave

SQL, SQL Server, SQL Tips and Tricks

Finding running total is one of the most popular request user encounters in the industry. There are two different ways to find out running totals. One of the methods is as per SQL Server 2008 R2 and earlier version. This is indeed a very expensive version of finding running total…

Oct3

SQL SERVER – GROUP BY Columns with XMLPATH – Comma Delimit Multiple Rows

Pinal Dave

SQL, SQL Server, SQL Tips and Tricks

SQL Scripts, SQL Server

This is one of the most popular question and I keep on getting again and again in email, Facebook and on social media. I have decided to write about it here in the blog so in future I can directly give a reference. Here is the question – there is…

Pinal Dave is an SQL Server Performance Tuning Expert and independent consultant with over 22 years of hands-on experience. He holds a Masters of Science degree and numerous database certifications.

Pinal has authored 14 SQL Server database books and 100 Pluralsight courses. To freely share his knowledge and help others build their expertise, Pinal has also written more than 5,800 database tech articles on his blog at https://blog.sqlauthority.com.

Pinal is an experienced and dedicated professional with a deep commitment to flawless customer service. If you need help with any SQL Server Performance Tuning Issues, please feel free to reach out at pinal@sqlauthority.com.

Pinal is also a CrossFit Level 1 Trainer (CF-L1) and CrossFit Level 2 Trainer (CF-L2).

Nupur Dave is a social media enthusiast and an independent consultant. She primarily focuses on the database domain, helping clients build short and long-term multi-channel campaigns to drive leads for their sales pipeline.

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SQL SERVER – Tuning Queries is Sometimes Waste of Time – Notes from the Field #049

SQL SERVER – Reset the Identity SEED After ROLLBACK or ERROR

MySQL – Scaling Existing Applications: Key Observations and Measurements

MySQL – How to Create a Distributed Relational SQL Database

SQL SERVER – How to Catch Errors While Inserting Values in Table

SQL SERVER – How to Find Running Total in SQL Server

SQL SERVER – GROUP BY Columns with XMLPATH – Comma Delimit Multiple Rows

SQL SERVER – Rename a Table Name Containing [ or ] Identifier in the Name – Part 2

SQL SERVER – Monitoring Server at a Glance – A Open Conversation with DBAs

SQL SERVER – Back& Reborn as Premier Back End SaaS Provider

SQL SERVER – How to Survive on Free Tools for Month – SQL Data Compare Software – The ApexSQL Data Diff Tool

SQL SERVER – Virtualized SQL Server Performance and Storage System – Notes from the Field #013

SQL SERVER – Synchronize Schema across Multiple Environment – How to Overcome Database Migration Challenge

MYSQL – Could not Drop Object [Content] (‘Cannot delete or update a parent row: a foreign key constraint fails’, 1217) DROP DATABASE DatabaseName