compare date in sql
WHERE DATEDIFF(my_date,'2008-11-20') >=0;
WHERE my_date >= '2008-11-20';
WHERE to_date(my_date, 'YYYY-MM-DD') >= '2008-11-20';
WHERE to_date(my_date, 'YYYY-MM-DD') >= to_date('2008-11-20', 'YYYY-MM-DD');compare date in sql
WHERE DATEDIFF(my_date,'2008-11-20') >=0;
WHERE my_date >= '2008-11-20';
WHERE to_date(my_date, 'YYYY-MM-DD') >= '2008-11-20';
WHERE to_date(my_date, 'YYYY-MM-DD') >= to_date('2008-11-20', 'YYYY-MM-DD');comparison in sql
(Between) operator same as ">= <="
For example:
Select * From Employees Where salary Between 4000 AND 6000;
(NOT) operator excluding given
For example:
Select last_name, job_id From Employees
Where "Not" job_id = 'ABC';
(IN) operator in sql like "OR" operator
For example:
Select * From employees
Where department_id "IN" (60,90);
(Like) Operator for partial searches using wildcard '%' and '_'
For Example:
Select * From Employees
Where last_name LIKE '_a%';
(Top N results)
Select * From Employees Where ROWNUM <=5;
(NVL) replaces NULL values with same type default
value provided.
For Example =
Select NVL(commission_percentage, 0)
From Employees;Copyright © 2021 Codeinu
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