Day 13 to Day 18
From Day 13 to Day 18, you’ll be mainly learning the Aggregate functions in SQL.
- DISTINCT Clause: It will select only the distinct data, not repetitive.
- Count Function: Returns the total count of the data filtered.
- Sum Function: Return the sum of all the data being queried.
- Average Function: Return the average of all the data being queried.
- Minimum Function: It will return the minimum data from the whole data that is being queried.
- Maximum Function: It will return the maximum data from the whole data that is being queried.
- ORDER BY: This statement will order the queried data as per your convenience in ascending or descending order.
- GROUP BY: This statement will group all your queried data with the column given in the condition.
- ALL and ANY Clause: They are logical operators in SQL and return boolean values as a result.
- TOP Clause: Used to fetch the limited number of rows from a database.
30 Days of SQL – From Basic to Advanced Level
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