7 years ago
in Database Management System
DBMS is a collection of .............. that enables user to create and maintain a database.
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Zachery Chen -
1 month ago
Zachery Chen from Taiwan is saying Key is correct answer
Shourya Singh Rawat -
4 years ago
Shourya Singh Rawat from India is saying Key is correct answer
zemenfes hailemariam -
4 years ago
zemenfes hailemariam from Ethiopia is saying Program is correct answer
Imran Ali -
4 years ago
Imran Ali from Rawalpindi, Pakistan is saying Program is correct answer
ismatmalik -
4 years ago
ismatmalik from Pakistan is saying Program is correct answer
Related Questions
The process of reading a database schema and producing a data model from that schema is known as:
- [A] data modeling.
- [B] database design.
- [C] reverse engineering.
- [D] None of the above is correct.
In RDBMS, Data is presented as a collection of ............
- [A] Relation
- [B] Table
- [C] Attribute
- [D] Entity
..............defines the structure of a relation which consists of a fixed set of attribute-domain pairs.
- [A] Schema
- [B] Program
- [C] Instance
- [D] none
The overall design of a database is called?
- [A] Scheme of the database
- [B] The screen of database
- [C] Structure of the database
- [D] View of the database
What SQL command will allow you to change the table STUDENT to add the constraint named GradeCheck that states that the values of the Grade column must be greater than 0?
- [A] ALTER TABLE STUDENT ALTER CONSTRAINT GradeCheck (Grade > 0);
- [B] ALTER TABLE STUDENT ADD CONSTRAINT GradeCheck (Grade > 0);
- [C] ALTER TABLE STUDENT ADD CONSTRAINT GradeCheck CHECK (Grade > 0);
- [D] None of the above is correct.