- Why Index Is Used In Database Schema Consider The Following Relational Schema Employees Emp Id Name Email Phone Wh 1 (23.34 KiB) Viewed 22 times
Why index is used in database schema? Consider the following relational schema employees (emp id, name, email, phone) wh
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Why index is used in database schema? Consider the following relational schema employees (emp id, name, email, phone) wh
Why index is used in database schema? Consider the following relational schema employees (emp id, name, email, phone) where, emp_id is the primary key. Write SQL to create index for the columns: email and phone