This project is designed to practice working with multiple related tables using joins, subqueries, and nested queries to answer complex business questions. It covers of SQL learning, focusing on ...
1️) Scalar Subquery in SELECT: SELECT e.emp_id, e.emp_name, e.salary, (SELECT ROUND(AVG(salary), 2) FROM employees WHERE dept_id = e.dept_id) AS dept_avg_salary FROM employees e; 2️) Correlated ...
How? I've tried every variation that I can think of and it will never let me complete a nested query...<BR><BR>Example:<BR><BR>q = "(SELECT TOP 5 * FROM data WHERE ID > " & largeID & " ORDER BY ...
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