Rows in a table are commonly referred to as which of the following?

Question

BlackTom AI · Accepted Answer

Rows in a table are commonly referred to as records. In relational database terminology, a table is a collection of rows (horizontal entries) and columns (vertical attributes). Each row holds a complete set of values for the columns and represents one instance of the entity the table models.

1) Relevant knowledge points and concepts
- Table (relation): a structured set of data organized in rows and columns.
- Row: a single horizontal entry in a table containing values for each column.
- Column/attribute/field: a vertical element that defines a particular property or characteristic of the data.
- Record: another name for a row, representing one complete data item.
- Entity: a real-world object or concept modeled by a table; multiple entities may be represented as rows.

2) Step-by-step reasoning
- A table is composed of columns and rows.
- Columns define the types of data (attributes) such as Name, Age, ID.
- A row contains the actual values for these columns for one item, e.g., (Alice, 30, 123).
- Standard database terminology calls each such horizontal collection of values a record.
- Therefore, rows correspond to records.

3) Calculations
- No numerical calculations are required; reasoning is conceptual and definitional.

4) Why the correct answer is correct
- "Records" is the conventional term for rows because each row records the set of attribute values for one instance. Database textbooks and SQL documentation consistently use "record" and "row" interchangeably.

5) Why other options are incorrect
- Relations: often used synonymously with a table as a whole, not an individual row.
- Attributes: refer to columns (the properties), not rows.
- Fields: usually denote a single cell (intersection of row and column) or sometimes a column; not the entire row.
- Entities: represent the conceptual object modeled by the table; a row is an instance of an entity, but “entity” is not the term for a row itself.

Conclusion: The correct and confirmed answer is Records.

Rows in a table are commonly referred to as which of the following? 单项选择题

类似问题

All the information about you in your university’s database is a(n) ________.

1. In a database environment, a 'record' is equivalent to which of the following terms?" i. Tuple ii. Row iii. Attribute iv. Entity instance

Each column in a database table is known as a

Each column in a database table is known as a

A row of data in a DBMS table is known as a

Question at position 18 A _ contains the value of an attribute describing a specific object or entity. A _ contains the value of an attribute describing a specific object or entity. columncellrowtableClear my selection

The implementation and loading phase of the Database Life Cycle (DBLC) involves _____.

更多留学生实用工具

智能学习助手

风格化写作助手

论文查重助手

文献引用助手

课堂转译助手

课堂笔记助手

Quiz搜索助手

学校历年真题

智能刷题助手

智能匹配练习

希望你的学习变得更简单

Rows in a table are commonly referred to as which of the following? 单项选择题

类似问题

All the information about you in your university’s database is a(n) ________.

1. In a database environment, a 'record' is equivalent to which of the following terms?" i. Tuple ii. Row iii. Attribute iv. Entity instance

Each column in a database table is known as a

Each column in a database table is known as a

A row of data in a DBMS table is known as a

Question at position 18 A _____ contains the value of an attribute describing a specific object or entity. A _____ contains the value of an attribute describing a specific object or entity. columncellrowtableClear my selection

The implementation and loading phase of the Database Life Cycle (DBLC) involves _____.

更多留学生实用工具

希望你的学习变得更简单

Question at position 18 A _ contains the value of an attribute describing a specific object or entity. A _ contains the value of an attribute describing a specific object or entity. columncellrowtableClear my selection