4 ms·
They are extremely useful, although they seem to vary in performance quite a bit (SQL Server experience here, so YMMV). I'm always a bit shocked how little SQL
by nickpeterson 10y ago
They are extremely useful, although they seem to vary in performance quite a bit (SQL Server experience here, so YMMV). I'm always a bit shocked how little SQL most software developers know, especially because it's often the bottleneck if used poorly.