AI Assistant

How do you use the GROUP BY clause to group rows and apply aggregate functions?
How do you use the GROUP BY clause to group rows and apply aggregate functions?
RoseHrs | Aug 05, 2024
How do you use the GROUPING SETS clause to generate multiple levels of aggregations in a single query?
How do you use the GROUPING SETS clause to generate multiple levels of aggregations in a single query?
LeoRobs | Jul 29, 2024
How do you use the PARTITION BY clause with aggregate functions to calculate aggregates over partitions?
How do you use the PARTITION BY clause with aggregate functions to calculate aggregates over partitions?
SamPetr | Jul 17, 2024
How do you use the ROLLUP and CUBE operators in a GROUP BY clause to generate subtotals and grand totals?
How do you use the ROLLUP and CUBE operators in a GROUP BY clause to generate subtotals and grand totals?
CarolTh | Jul 07, 2024
How do you use the GROUPING SETS clause to generate multiple levels of aggregation in a single query?
How do you use the GROUPING SETS clause to generate multiple levels of aggregation in a single query?
LeoRobs | Jul 01, 2024
How do you use the GROUP BY clause with aggregate functions to summarize data?
How do you use the GROUP BY clause with aggregate functions to summarize data?
AliceWk | Jun 29, 2024
How do you perform a conditional aggregation using the SUM() function with CASE statements?
How do you perform a conditional aggregation using the SUM() function with CASE statements?
PaulAnd | Jun 08, 2024