sql not in
SELECT * FROM Customers
WHERE Country NOT IN ('Germany', 'France', 'UK');sql not in
SELECT * FROM Customers
WHERE Country NOT IN ('Germany', 'France', 'UK');operator in sql
= Checks if the values of two operands are equal or not, if yes then condition becomes true. (a = b) is not true.
!= Checks if the values of two operands are equal or not, if values are not equal then condition becomes true. (a != b) is true.
<> Checks if the values of two operands are equal or not, if values are not equal then condition becomes true. (a <> b) is true.
> Checks if the value of left operand is greater than the value of right operand, if yes then condition becomes true. (a > b) is not true.
< Checks if the value of left operand is less than the value of right operand, if yes then condition becomes true. (a < b) is true.
>= Checks if the value of left operand is greater than or equal to the value of right operand, if yes then condition becomes true. (a >= b) is not true.
<= Checks if the value of left operand is less than or equal to the value of right operand, if yes then condition becomes true. (a <= b) is true.
!< Checks if the value of left operand is not less than the value of right operand, if yes then condition becomes true. (a !< b) is false.
!> Checks if the value of left operand is not greater than the value of right operand, if yes then condition becomes true. (a !> b) is true.what is in operator in sql
(IN) operator in sql like "OR" operator
For example:
Select * From employees
Where department_id "IN" (60,90);in operator sql
SELECT EmpId FROM EmployeeDetails
UNION
SELECT EmpId FROM EmployeeSalary;what is in condition in sql
IN condition allows you to easily test
if an expression matches any value in a list of values.
It is for reducing multiple OR
conditions in a SELECT, INSERT,
UPDATE, or DELETE statement.Copyright © 2021 Codeinu
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