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column exists

SQL SERVER – Checking If a Column Exists in a Table

August 24, 2023
Pinal Dave
SQL Tips and Tricks
Schema, SQL Column, SQL Table Operation, System Object

Let us see a script that will help check if a Column Exists in a Table. One of the common tasks that developers deal with when working on database-related projects

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A cheese press holding differently sized portions beside equivalent weighed pieces

Unit of Measure Conversions: One Table for Kilograms, Pounds and Boxes

August 23, 2023
Pinal Dave
SQL Tips and Tricks
SQL System Table, SQL Table Operation, Table Partitioning, Temp Table

Adding kilograms, pounds and boxes gives a number that means nothing. Convert each product to one base unit and find the rows that cannot convert.

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retrieve column names

SQL SERVER – Scripts to Retrieve Column Names

August 22, 2023
Pinal Dave
SQL Tips and Tricks
Computed Column, SQL Column, SQL DMV

Understanding how to retrieve column names from a table is one of the fundamental operations you should be familiar with.

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tlog

SQL SERVER – Transaction Logs: The Good, The Bad, and The Ugly

August 21, 2023
Pinal Dave
SQL Tips and Tricks
Transaction Log

Providing a comprehensive understanding of their role and potential issues. Let us learn about Transaction Logs: The Good, The Bad, and The Ugly.

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webinar

Webinar – Mastering SQL Query Performance: A Deep Dive into Index Tuning and Analysis

August 18, 2023
Pinal Dave
SQLAuthority News
Idera, SQL Index, Webinar

The webinar topic is Mastering SQL Query Performance: A Deep Dive into Index Tuning and Analysis. I will be hosting this webinar.

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nullable

SQL SERVER – Unique Indexes on Nullable Columns

August 17, 2023
Pinal Dave
SQL Tips and Tricks
SQL Index, SQL NULL

As the server allows only one null value in a column if a unique constraint is applied. Let us learn about Unique Indexes on Nullable Columns.

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Pigeonhole

The Pigeonhole Principle: Bridging Mathematics and SQL

August 16, 2023
Pinal Dave
SQL Tips and Tricks
Mathematical Function, SQL Function

The other day I was reading Wikipedia, and I ended up on the Pigeonhole Principle. I find it very intriguing about this and I decide to blog

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