CLOUD COMPUTING
DATABASE MANAGEMENT
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
True
|
|
False
|
|
Either A or B
|
|
None of the above
|
Detailed explanation-1: -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-2: -A row is a single group of related data within a table. Relational databases contain tables with rows and columns (also known as records and fields, respectively).
Detailed explanation-3: -In the context of a relational database, a row-also called a tuple-represents a single, implicitly structured data item in a table.
Detailed explanation-4: -A table has records (rows) and fields (columns). Fields have different types of data, such as text, numbers, dates, and hyperlinks.
Detailed explanation-5: -A row is a single line of data in your dataset. A record consists of all rows that belong to a single object. You can alternate the data display mode between rows and records. In the rows mode, each single row is treated as an independent piece of data.