Group by

Author: atomicno28

11. GROUPBY.sql

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+-- SYNTAX :- 
+-- select ATT, AGGREGATE FUN from TABLENAME group by ATT;
+
+
+-- by default it will just fetch DISTINCT type data.
+Select Department from Employee group by Department;
+
+-- COUNT ( department, and their count);
+select  Department, COUNT(Department) from Employee group by Department;
+
+-- AVG ( department, and their average salary);
+select  Department, AVG(Salary) from Employee group by Department;
+
+-- MIN ( department, and their minimum salary);
+select  Department, MIN(Salary) from Employee group by Department;
+