MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

SQL

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A column in a database table is called a ____
A
Field
B
Row
C
Record
D
Entity
Explanation: 

Detailed explanation-1: -The correct answer is Field. Key Points. Field. The columns in the tables are called fields. A field contains a specific piece of information within a record.

Detailed explanation-2: -Columns (really column names) being referred to as field names (common for each row/record in the table). Then a field refers to a single storage location in a specific record (like a cell) to store one value (the field value).

Detailed explanation-3: -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.

There is 1 question to complete.