SQL Server ORDER BY Clause: The 5 Do’s and Don’ts to Sort Data Like a Pro
Ugly. That’s what unsorted data looks like. We make data easy for the eyes by sorting them. And...
GROUP BY in SQL Server: 3 Easy Examples to Group Results
Grouping is an important feature that helps organize and arrange data. There are a lot of ways to do it, and one of the most effective...
ENUM (Enumeration) Data Type in MySQL: Top 12 Facts and Useful Tips
MySQL ENUM data is a string data type with a value chosen from the list of permitted values. You set these permitted values during the...
SQL VARCHAR Data Type Do’s and Don’ts for Faster Databases
This post has “strings attached: for a good reason. We are going to explore deep into SQL...
10 SP_EXECUTESQL Gotchas to Avoid for Better Dynamic SQL
Do you know how powerful a tool like dynamic SQL can be? Use it the wrong way, and you can allow someone to take over your database. Plus,...
FLOAT Data Type in SQL Server: A Practical Guide to Prevent Unexpected Mathematical Errors
Have you ever thought that SQL can be wrong in math? It sounds crazy. But if you’ve used the SQL FLOAT data type, you may have come...
SQL Data Types: 5 Worst Choices You Need to Stop Today
Do your choices of SQL server data types and their sizes matter? The answer lies in the result you...
Easy Answers to 5 Vital Questions about Composite Index in SQL
Imagine you need to query a table with a WHERE clause on columns a, b, and c. Sometimes, you filter the results with columns a and b only....
Clustered and Non Clustered Index: 7 Top Points Explained
Indexes are speed-boosters in SQL databases. They can be clustered or non-clustered. But what does it mean and where should you apply...
MySQL UPDATE: Top 5 Tips for T-SQL Developers
Are you adding MySQL to your list of database skillsets? Then MySQL UPDATE statement is one of the...
