Answers for "how select a record if sql cell is not null"

how to check if a row is null in sql

--Checks both null and empty

SELECT * 
  FROM T
 WHERE NULLIF(some_col, ' ') IS NULL;

Posted by: Guest on October-06-2021

find value if not null in sql

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

Posted by: Guest on January-28-2021

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