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no validation

How to Add Constraint With No Validation? – Interview Question of the Week #299

October 25, 2020
Pinal Dave
SQL Interview Questions and Answers
SQL Constraint and Keys, SQL Error Messages, SQL Identity, SQL Scripts, SQL Server

Question: How to Add Constraint With No Validation?

Answer: I got this question from one of my clients of who is an Oracle user.

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Identity Constraint

SQL SERVER – Identity and Constraint Confusion

October 24, 2020
Pinal Dave
SQL Tips and Tricks
SQL Constraint and Keys, SQL Identity, SQL Scripts, SQL Server

What is going on with their server as I had no access to their data or schema. Let us learn about how identity and constraint confusion created problems.

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Outdated Statistics

SQL SERVER – Find Oldest Updated Statistics – Outdated Statistics

October 21, 2020
Pinal Dave
SQL Performance
SQL Scripts, SQL Server, SQL Statistics

The word which they had used was Outdated Statistics. Let us learn more about it in today’s blog post. Find Oldest Updated Statistics

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adding values

SQL SERVER – Adding Values Containing NULLs

October 19, 2020
Pinal Dave
SQL Tips and Tricks
SQL NULL, SQL Operator, SQL Scripts, SQL Server

Today we will see a very simple blog post about Adding Values Containing NULLs. During the consulting engagement of Health Check.

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drop statement

Multi Tables – 1 Drop Statement – SQL in Sixty Seconds #134

October 16, 2020
Pinal Dave
SQL Video
SQL Delete, SQL in Sixty Seconds, SQL Scripts, SQL Server

It was taking time as well as require to write them one at a time. In today’s blog post we will see how we can drop multiple tables with a 1 drop statement. 

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After Upgrading

SQL SERVER 2019 – Performance Issues After Upgrading from SQL Server 2012

October 15, 2020
Pinal Dave
SQL Performance
Cardinality, Compatibility Level, SQL Scripts, SQL Server

They reached out to me to help them fix their SQL Server Performance issues after upgrading. Comprehensive Database Performance Health Check.

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delete

Remove Trigger for Delete – SQL in Sixty Seconds #133

October 13, 2020
Pinal Dave
SQL Video
Output Clause, SQL Delete, SQL in Sixty Seconds, SQL Scripts, SQL Server, SQL Trigger

I am involved in the Comprehensive Database Performance Health Check. Today we will discuss how we can remove triggers for the Delete statement. 

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