Stop Manual Date Math! Master SQL DATE_ADD & DATE_SUB for Reporting!

Описание: Stop calculating dates in your head! SQL can handle date math dynamically, which is essential for reporting. Learn the syntax for MySQL's DATE_ADD/DATE_SUB and SQL Server's DATEADD, including how to use negative numbers to calculate past dates, like filtering sales for the last 30 days.

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💡 WHAT'S COVERED
MySQL: DATE_ADD (date, INTERVAL amount unit)
SQL Server: DATEADD(unit, amount, date)
Real Use: Filter Sales for the last 30 days dynamically

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🔗 RESOURCES
🔗 FULL GUIDE:
https://scriptdatainsights.blogspot.c...

🔗 Watch the Short:
   • Stop Manual Date Math! Master SQL DATE_ADD...  

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🎶 MUSIC CREDITS
Music: Frame-Dragging by The Grey Room / Density & Time (YouTube Library)

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Tags: #SQLTips #DateFunctions #DataAnalyst #DatabaseHacks #MySQL #SQLServer #DataReporting #WebDev
Key Word: SQL Date Math