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SQL: Aggregate Functions and GROUP BY
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SQL: Aggregate Functions and GROUP BY
10 exercises
·
3 free
01
COUNT Per Category
Free
→
02
SUM Of Orders By Status
Free
→
03
AVG Price Per Category
Free
→
04
MIN And MAX Stock Per Category
Locked
→
05
Counting Orders Per Customer
Locked
→
06
SUM Of Items Ordered Per Product
Locked
→
07
AVG Salary Per Department
Locked
→
08
Counting Suppliers Per City
Locked
→
09
MIN And MAX Dates Of Orders Per Status
Locked
→
10
SUM Of Inventory Changes Per Reason
Locked
→
