Whether you're optimizing simple queries or tackling complex SQL challenges, SQLFlash promises to save time, reduce costs, and enhance your skills.

The Query Optimizer uses statistics to create ... In more detail, SQL Server creates the histogram from the sorted set of column values in three steps: The following diagram shows a histogram with six ...

If you maintain your SEO efforts without adapting to voice search queries, you may miss your chance to compete for traffic driven by voice queries, which often have high commercial, local intent.

It’s simple but important to start by identifying the intent before you jump into optimization. Broadly speaking you’ll classify search queries into one of the top 3 types of search intent ...

Read this SQL tutorial to learn when to use SELECT ... A simple SELECT statement is the most basic way to query multiple tables. You can call more than one table in the statement’s FROM clause ...

In part 1 of my SQL Server 2022 features series, you learned about the improvements to the cardinality estimator component of query optimization. In this installment, you will learn about another ...

In this two-part series, I'll tell you about some improvements Microsoft is making in SQL Server 2022 to improve cardinality estimates and deal with another common query optimization concern ...