@king99-bh2V1z
•
Oct 22, 2024
Oct 22, 2024
1.0K
Indexing "QUERY PROCESSING TIME" AND factors responsible
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hi i have following question which i would love to learn in detail
Emp ( empno,ename,hiredate,job,salary)
95% of job sal lies between 40000-45000 how can index on one field...