Database-Management-System
May 14, 2024OOPS
May 15, 2024Database-Management-System
| Question 660 |
DBMS provides the facility of accessing data from a database through
| DDL | |
| DML | |
| DBA | |
| Schema |
Question 660 Explanation:
The DBMS provides a set of operations or a language called the data manipulation language (DML) for manipulations include retrieval, insertion, deletion, and modification of the data.
Examples of DML:
1. SELECT – is used to retrieve data from a database.
2. INSERT – is used to insert data into a table.
3. UPDATE – is used to update existing data within a table.
4. DELETE – is used to delete records from a database table
(delete one row at a time and can be roll backed)
Examples of DML:
1. SELECT – is used to retrieve data from a database.
2. INSERT – is used to insert data into a table.
3. UPDATE – is used to update existing data within a table.
4. DELETE – is used to delete records from a database table
(delete one row at a time and can be roll backed)
Correct Answer: B
Question 660 Explanation:
The DBMS provides a set of operations or a language called the data manipulation language (DML) for manipulations include retrieval, insertion, deletion, and modification of the data.
Examples of DML:
1. SELECT – is used to retrieve data from a database.
2. INSERT – is used to insert data into a table.
3. UPDATE – is used to update existing data within a table.
4. DELETE – is used to delete records from a database table
(delete one row at a time and can be roll backed)
Examples of DML:
1. SELECT – is used to retrieve data from a database.
2. INSERT – is used to insert data into a table.
3. UPDATE – is used to update existing data within a table.
4. DELETE – is used to delete records from a database table
(delete one row at a time and can be roll backed)