Learn about resetting the auto-increment sequence in MySQL. >>>
Monthly Archives: December 2024
Reasons the DELETE Statement in SQL Can Be Very Slow
A quick tutorial explaining common reasons why deleting can be slow in an SQL database. >>>
Deleting Rows Using LEFT JOIN in SQL
Learn how to delete rows using LEFT JOIN in SQL. >>>
Calculating SUM() for Multiple Rows with Conditions
Learn how to use the SUM function with WHERE, GROUP BY, and other more advanced techniques tu sum multiple rows. >>>