Consider the query: Rewrite this query without using the with construct. with dept_total (dept_name, value) as (select
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Consider the query:
Rewrite this query without using the with construct.
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with dept_total (dept_name, value) as (select dept_name, sum(salary) from instructor group by dept_name), dept_total_avg(value) as (select avg(value) from dept_total) select dept_name from dept_total, dept_total_avg where dept_total.value >= dept_total_avg.value;
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Related Book For
Database System Concepts
ISBN: 9780078022159
7th Edition
Authors: Abraham Silberschatz, Henry F. Korth, S. Sudarshan
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