find value if not null in sql
snippet in sql

sql not null

user5798

SELECT column_name FROM table_name 
WHERE column_name IS NOT NULL;

how to check if a column is null in sql

user3032

SELECT column_name FROM table_name 
WHERE column_name IS NULL;

find value if not null in sql

user4344

SELECT FIRST_NAME , MANAGER_ID 
FROM EMPLOYEES 
WHERE MANAGER_ID IS NOT NULL ;

get null data in sql

user8425

SELECT * FROM EMPLOYEES 
WHERE MANAGER_ID IS NULL ;