MySQL AND & OR condition

In MySQL, you can use AND & OR condition both together with the SELECT, INSERT, UPDATE and DELETE statement. While combine these conditions, you must be aware where to use round brackets so that the database know the order to evaluate each condition.

Syntax:

WHERE condition1  

AND condition2  

...  

OR condition_n; 

Parameter

condition1, condition2, … condition_n: It specifies the conditions that are evaluated to determine if the records will be selected.

MySQL AND OR Example

Consider a table “students”, having the following data.

Execute the following query:

SELECT *  

FROM students  

WHERE (course_name = 'Java' AND student_name = 'Aryan')  

OR (student_id < 2); 

Output: