DML changes are

Options
- insert
- update
- create
- both a and b

CORRECT ANSWER : both a and b

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DML commands

Data Manipulation Language (DML) statements or commands are used for managing data within tables. Some commands of DML are:

Some commands of DML are:

SELECT – retrieve data from the a database.
INSERT – insert data into a table.
UPDATE – updates existing data within a table.
DELETE – deletes all records from a table, the space for the records remain.
MERGE – UPSERT operation (insert or update).
CALL – call a PL/SQL or Java subprogram.
LOCK TABLE – control concurrency.

Prajakta Pandit 02-15-2017 11:09 PM

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