Login/RegisterTechnical Interview Questions and Answers :: SQL
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Char is a Fixed Length Variable and varchar is is a variable-length character data type.
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Select max (columnn name)
from employee
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Employee_type No_of_Employees
--------------------- --------------
A 10
B 20
C 30
B 25
A 40
D 30
Write a query to print total no. of employees in each employee type.
SELECT SUM(No_of_Employees) as TotalEmp, Employee_type from EmpTable Group by Employee_type
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