NOT operator in BigQuery
The NOT operator in BigQuery is used to negate a condition. It returns TRUE if the condition it negates is FALSE, and vice versa. The NOT operator can be used with various other SQL operators to create more complex conditions in a WHERE clause.
SQL Syntax
SELECT column_name(s) FROM `project_name.dataset_name.table_name` WHERE NOT condition;
Example: Let’s have the Employees table. To view all the records, execute the following query.
SQL
SELECT * FROM `ashishcoder.Coding_Dataset.employees`;
The output of the above query is shown below:

Let’s find the employees whose Age is not greater than 30.
SQL
SELECT * FROM `ashishcoder.Coding_Dataset.employees` WHERE NOT Age > 30;
The output of the above query is shown below:
