Rollup « Analytical Functions « Oracle PL / SQL

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Oracle PL / SQL » Analytical Functions » Rollup 
1.Rollup: give the sum on the aggregate; it is used as an add-on to the GROUP BY clause
2.With ROLLUP and ROW_NUMBER added
3.The ROLLUP clause extends GROUP BY to return a row containing a subtotal for each group along with a total for all groups
4.Changing the Position of Columns Passed to ROLLUP
5.Passing Multiple Columns to ROLLUP: groups the rows into blocks with the same column values
6.Using AVG with ROLLUP
7.Rollup function in group by clause
8.ROLLUP and RANK() to get the sales rankings by product type ID
9.Demonstrate a partial rollup
10.Count employees, group by ROLLUP(department no, job title)
11.group by ROLLUP(department no, job title)
12.group by rollup
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