Latest TILs

• 21 Apr 2026
  Covered query
• 20 Apr 2026
  Basic ESR example
• 19 Apr 2026
  Investigating totalKeysExamined
• 18 Apr 2026
  Basic query improvement
• 17 Apr 2026
  Basic query plan and execution stats
• 16 Apr 2026
  Showing coll and index stats
• 15 Apr 2026
  Checking unused indexes
• 14 Apr 2026
  Rebuilding indexes to reduce disk space
• 13 Apr 2026
  Using compact to reduce disk space
• 12 Apr 2026
  Data width affects index size