MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

DATABASE MANAGEMENT SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The term ____ is used to refer a row
A
Record
B
Primary key
C
Foreign key
D
Field
Explanation: 

Detailed explanation-1: -A row, or record, is also known as a tuple. The columns in a table is a field and is also referred to as an attribute. You can also think of it this way: an attribute is used to define the record and a record contains a set of attributes.

Detailed explanation-2: -The table name and column names are used to help in interpreting the meaning of values in each row. Each row of a table is called a data record.

Detailed explanation-3: -1 Answer. For explanation: Tuple is one entry of the relation with several attributes which are fields.

Detailed explanation-4: -A table row contained in a table in the tablespace is known as a tuple. Typically, a table has rows and columns, where the rows represent records and the columns represent attributes. A tuple is a single row in a database that contains a single record for such a relation.

Detailed explanation-5: -In relational databases, a row is a data record within a table. Each row, which represents a complete record of specific item data, holds different data within the same structure. A row is occasionally referred to as a tuple.

There is 1 question to complete.