逻辑运算符

Elastic Stack Serverless

用于评估一个或两个表达式的布尔运算符。

`AND (与)`

		SELECT last_name l FROM "test_emp" WHERE emp_no > 10000 AND emp_no < 10005 ORDER BY emp_no LIMIT 5;

	

		SELECT last_name l FROM "test_emp" WHERE emp_no < 10003 OR emp_no = 10005 ORDER BY emp_no LIMIT 5;

	

SELECT last_name l FROM "test_emp" WHERE NOT emp_no = 10000 LIMIT 5;