How To Write SQL Server Queries Correctly: EXISTS and NOT EXISTS
23:20
How To Write SQL Server Queries Correctly: Subqueries
25:11
How To Write SQL Server Queries Correctly: Joins
16:25
When Subquery Query Plans Are Suboptimal In SQL Server (And How To Fix Them)
8:02
5-Minute SQL Performance Boost Using Execution Plans
9:07
Querying 100 Billion Rows using SQL, 7 TB in a single table
24:33
All About SQL Server Stored Procedures: Error And Situation Handling
20:12
How To Write SQL Server Queries Correctly: Apply
17:34