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Sort the SQL functions

Exercise and reference answers

Items
  1. Item
    COUNT
    Category
    Aggregate
  2. Item
    SUM
    Category
    Aggregate
  3. Item
    AVG
    Category
    Aggregate
  4. Item
    MAX
    Category
    Aggregate
  5. Item
    Math function
    Category
    Single row
  6. Item
    String function
    Category
    Single row
  7. Item
    Date function
    Category
    Single row
Categories
  1. Item
    Aggregate
  2. Item
    Single row
Instructions
Tap each function into the group it belongs to.

Explanation

_Source: syllabus Computer Science, Ch 9 'Structured Query Language (SQL)'_
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