SQL is neither the fastest nor the most elegant way to talk to databases, but it is the best way we have. Here’s why Today, Structured Query Language is the standard means of manipulating and ...

We list the best SQL online courses, to make it simple and easy to learn how to mange, code, and run databases, covering everything from beginner to advanced users. The Structured Query Language ...

Can a simple dash character introduce a security risk? Discover how SQL line comments can open the door to unexpected injection vulnerabilities in several PostgreSQL client libraries!

You can use a web framework to display SQL data on a web page, write simple SQL queries yourself to link a website to a database or use a data visualization tool to generate charts and graphs ...

In this tutorial, I dive into advanced strategies for filtering Firebase data using multiple properties—similar to crafting a ...

Non-clustered index corruption leads to incorrect reading of the SQL database query or multiple read operations on the same value. SQL database in suspect mode: SQL database suspect mode is a frequent ...

The SQL Server query optimizer would first construct a query plan for a ... on the quality of the cardinality estimates (i.e., an estimate of the number of rows of data involved in an operation), the ...

I typically add an Export method to format the data as a tab-delimited record for easy offline persistence. Having a POCO class makes it easy to add those methods, or others that you find useful. Any ...

Finally, the other major area of memory (in SQL Server) is known as the execution plan cache, which stores the compiled order of operations the database uses to return the results of your queries.