SQL Performance Tuning Tip
Free SQL Pattern Training: https://etlsql.kartra.com/page/sps-fr...
Do you understand SQL but still cannot write SQL queries correctly ?
Are you afraid to switch jobs because of the SQL interview rounds or have you failed SQL Interview earlier ?
If you are someone who understands SQL and need more confidence to solve SQL queries correctly, I would like to share my recent online course especially created for you.
Check for more details: https://etlsql.kartra.com/page/sql-pa...
Divide your SQL Performance efforts into 3 categories
1) Query level optimisation
2) Table level optimisation
3) System level optimisation
Target each one of it one at a time
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