Question

Difference between update and ater ?

Answer 1

Difference between them is:

(1) The update is a DML command, Alter is a DDL Command.

(2) The update modifies the records in the database, alter modifies database schema.


Hope this helps!

Answer 2

✭HERE IS THE DIFFERENCE BETWEEN THE UPDATE AND ATER.



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1. ALTER is a DDL COMMAND


2. UPDATE IS A DML COMMAND


3. ALTER modified the database schema


4. UPDATE modified the record of database schema.