Which task can be performed by using a single Data Manipulation Language (DML) statement?
Which task can be performed by using a single Data Manipulation Language (DML) statement?
Question:
Which task can be performed by using a single Data Manipulation Language (DML) statement?
Options:
adding a column constraint when inserting a row into a table
adding a column with a default value when inserting a row into a table
removing all data only from one single column on which a unique constraint is defined
removing all data only from one single column on which a primary key constraint is defined
Correct Answer
The Correct Answer for this Question is
removing all data only from one single column on which a unique constraint is defined
