MMartin1

  • Interests: Movies, Skating, S.Q.L. SERVER, Business Intelligence, Some Guitar.

SQLServerCentral Article

Hidden Pitfalls with INNER JOIN and NOT IN Operators

I want to show you how two common operators can deceive you into believing you have constructed a proper SQL statement for your solution. We may want to filter results in a table by using using a IN/NOT IN or a INNER JOIN/LEFT JOIN to another table. There are a couple of hidden dangers here […]

3.77 (13)

You rated this post out of 5. Change rating

2021-05-19

10,420 reads

Blogs

5 Advanced Online SQL DBA Training Courses to Learn in 2024 and Beyond

By

Buckle up, database wranglers! Nowadays, SQL DBAs hold the keys to a company's most...

Dynamically Unpivot columns in SQL

By

Picture this, your data ingestion team has created a table that has the sales...

Friday Basics: RPO and RTO

By

I did a post last month titled RTO and RPO are myths unless you've...

Read the latest Blogs

Forums

SQL Server Encrypt data into a file, send it and then decrypt

By GBeezy

First off, my apologies for what could potentially be a bad title! I am...

Table partitioning best practice

By JasonO

I've inherited a couple of rather large databases from my ex-colleague when I join...

Identifying Customer Buying Pattern in Power BI - Part 2

By Farooq Aziz

Comments posted to this topic are about the item Identifying Customer Buying Pattern in...

Visit the forum

Question of the Day

Finding Marks

I have marked a few transactions in my code. How can I find out which marks were stored in a transaction log?

See possible answers