Top Distinct - Epic Confusion - Sql In Sixty Seconds 141

TOP DISTINCT - Epic Confusion - SQL in Sixty Seconds 141

Performance Comparison - IN vs BETWEEN - SQL in Sixty Seconds 127

Priority Boost and Performance - SQL in Sixty Seconds 131

Functions and Missing Indexes - SQL in Sixty Seconds 204

16 CPU vs 1 CPU : Performance Comparison - SQL in Sixty Seconds 142

Efficiency Trick - Query Shortcuts - SQL in Sixty Seconds 143

List All Sessions - SQL in Sixty Seconds 148

Find Expensive Queries - SQL in Sixty Seconds 159

Performance Challenge - Write Efficient Query - SQL in Sixty Seconds 140

Performance: Between and Other Operators - SQL in Sixty Seconds 191

Wait Stats for Performance - SQL in Sixty Seconds 157

Index SCANs - Good or Bad? - SQL in Sixty Seconds 174

SSMS Efficiency - Replace STAR - SQL in Sixty Seconds 130

Solve Puzzle about Datatype - SQL in Sixty Seconds 108

Single Column Single Row and TABLE SCAN - SQL in Sixty Seconds 111

Negative Identity Column - SQL in Sixty Seconds 101

Varchar vs Nvarchar - Storing Non-English Characters - SQL in Sixty Seconds 126

SQL Explained in 100 Seconds

Tuning Query Cost 100% - SQL in Sixty Seconds 181