This SQL statement is used to update/modify the existing data for particular column in a table.
Syntax to UPDATE data in a Table is as follows −
SET column1 = value1,column2 = value2, ...
Demo Table : The Employee table having the following records −
The following query will update the “Salary”for a Employee whose ID number is 3 in the table.
UPDATE EMPLOYEE SET Salary = 35000 WHERE ID = 3
Result will be as follows:
If you want to update Multiple field Values like “Salary” and “Department whose ID number is 1.
UPDATE EMPLOYEE SET Salary = 15000, Department='Agriculture' WHERE ID = 1
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