5 Points to Check First When SQL Is Slow: How to Improve Execution Plans, Indexes, and JOINs

When you execute an SQL query, the results do not return quickly.You may have had no issues during development, but the ...

"It fixed itself after a restart"—but it will clog up again next week: 11 places where stalled processes leave things "on loan"

In the morning, an alert is ringing. There are 0 bytes of disk space left. Or, the API has been returning "Busy (429)" for 10 ...
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Lesson 1: Create and query database objects

This lesson shows you how to create a database, create a table in the database, and then access and change the data in the table. Because this lesson is an introduction to using Transact-SQL, it doesn ...