High-Performance SQL - 14th of October
Prepare yourself to be amazed!
In this online workshop, I'll show what is the best way to JOIN tables when using Oracle, MySQL, PostgreSQL, and SQL Server.
The agenda looks as follows:
- Join vs. Semi join
- EXISTS, NOT EXISTS, IN, NOT IN, ANY, ALL
- Subquery column expressions
- Derived Tables and CTE (Common Table Expressions)