Один % убил мой индекс — поиск завис на 8 секунд 🔥 LIKE '%foo%' — это ловушка: процент в начале выключает индекс. На миллионе строк — 5 мс против 8 сек. #sql #postgres #postgresql #backend #python #django #программирование #разработка #databases #performance #sqlacademy

Super fast way to make a table 💨 #excelpro #learnexcel #spreadsheet #exceltips #msexcel #officetips #techtips #keyboardshortcut #techtok

Great! Here's a complete Microsoft Word training material outline, organized by beginner, intermediate, and advanced levels. This can be used for classroom or self-paced learning. Microsoft Word Full Class Training Materials 1. Beginner Level Introduction to Word What is Microsoft Word? Overview of the Interface (Ribbon, Tabs, Quick Access Toolbar) Creating and saving a document Opening and closing documents Basic navigation and scrolling Basic Document Tasks Typing and editing text Selecting te

Here's a Quick Tutorial on Creating Tables in OneNote 👩‍💻 My top tips for mastering tables in OneNote: ✅️ Drag the outer box ✅️ Hide the borders ✅️ Add contrast with colours ✅️ Go a step further and add headers #onenote #onenotetips #microsoft #worktips #workplanner #workproductivity

SQL Table Constraints | No better explanation than this!

.NET Data Community Standup: Temporal tables and constraints in SQL Server and PostgreSQL 18

All Constraints in SQL / DBMS with Example in One Not Null, Check, Primary Foreign, Unique, Index #6