Answers for "replacing null value with a string sql"

replace null in sql

CASE WHEN ColumnName IS NULL THEN 'anyText' 
ELSE ColumnName END 
---------EXAMPLE --------------------------
SELECT E.Name as Employee, CASE WHEN M.Name IS NULL THEN 'No Manager' 
   ELSE M.Name END as Manager
FROM  tblEmployee E
LEFT JOIN tblEmployee M
ON   E.ManagerID = M.EmployeeID

how to replace null values in sql

--See records where specific column is NULL
SELECT * from table1 WHERE column1 ISNULL 

--Update all the NULL values in the selected column
UPDATE table1 SET column1 = replace_value WHERE column1 ISNULL