Asked By: Rodrigo Russell Date: created: Dec 12 2021

What represents a tuple in a relational database

Answered By: Patrick Hall Date: created: Dec 14 2021

A tuple is a collection of values passed from one programming language to another application program or to a system program like the operating system. A tuple is one record (one row) in a relational database.

Asked By: Jaden Hall Date: created: Aug 26 2022

Is a tuple an object

Answered By: Dominic Watson Date: created: Aug 29 2022

Tuples are sequences, similar to lists, but differ in that they cannot be changed, unlike lists, and they use parentheses rather than square brackets. Tuples are a collection of ordered, immutable objects.

Asked By: Caleb Brown Date: created: Jun 05 2021

Is a tuple a record

Answered By: Roger Price Date: created: Jun 06 2021

Records have named fields, whereas tuples are an ordered collection of data values, whereas a tuple is an unordered collection of labeled data values. Records and tuples both group together different data elements.

Asked By: David Robinson Date: created: Sep 23 2022

What is a relation in DBMS Mcq

Answered By: Dylan Green Date: created: Sep 23 2022

In a relational database, each table, or relation, contains one or more data types in the form of columns or attributes, and each row, or record or tuple, contains a single instance of data — or key — for each of the columns categories.

Asked By: Samuel Howard Date: created: Jul 03 2022

What is relational calculus Mcq

Answered By: Alfred Taylor Date: created: Jul 06 2022

The non-procedural query language known as relational calculus comes in two varieties: tuple relational calculus and domain relational calculus.

Asked By: Hugh Diaz Date: created: Jun 10 2022

Which relation is true Mcq

Answered By: Gabriel Smith Date: created: Jun 13 2022
Q. Which of the following relation is correct?
B. permissible stress = yield stress / factor of safety
C. yield stress = permissible stress / factor of safety
D. permissible stress = yield stress – factor of safety
Answer» b. permissible stress = yield stress / factor of safety

and columns, such as those found in a typical business order entry database that list a customers name, address, phone number, and other details.

Asked By: Brian Campbell Date: created: Oct 28 2021

Which of the following is the structure of the database Mcq

Answered By: Austin Young Date: created: Oct 31 2021

Explanation: The schema, which describes the databases structure, is the correct response.

Asked By: Leonars Bell Date: created: Jun 11 2021

Whats a tuple in database

Answered By: Peter Anderson Date: created: Jun 12 2021

The data in a database can be compared to a spreadsheet, with rows (known as tuples) representing all the data from each field associated with a single record, and columns (known as fields or attributes) representing various categories of data.

Asked By: Gilbert Ramirez Date: created: Oct 06 2021

What is tuple in database with example

Answered By: Stanley Harris Date: created: Oct 06 2021

RDBMS: What is a Tuple? A tuple, also known as a record or a row, is a single entry in a table that designates a group of related data. For instance, the Employee table mentioned above contains four tuples.

Asked By: Gordon Hernandez Date: created: Jul 05 2022

What is a tuple in a relational database Mcq

Answered By: Jeffery Brooks Date: created: Jul 07 2022

4. The term “attribute” refers to a ___________ of a table. a) Record. Explanation: A “tuple” is one entry of the relation with multiple attributes that are fields.

Asked By: Carl Phillips Date: created: Jan 07 2022

What represents an attribute in a relational database

Answered By: Evan Clark Date: created: Jan 08 2022

Explanation: Each column in a table represents a feature (attribute) of a record, whereas a row represents an entity in a relational database, and an “attribute” is what is meant by that term.

Asked By: Jason Taylor Date: created: Jul 14 2022

What are tuples typically called

Answered By: Carlos Martinez Date: created: Jul 16 2022

Tuple is used in abstract mathematics to denote a multidimensional coordinate system. The term originated as an abstraction of the sequence: single, double, triple, quadruple, quintuple, and n-tuple. Tuple is comparable to a record in nonrelational databases.

Asked By: Justin Coleman Date: created: Aug 02 2021

What is tuple and record in database

Answered By: Noah Perry Date: created: Aug 05 2021

The information in a database can be compared to a spreadsheet, with columns (also referred to as fields or attributes) standing in for various categories of information and tuples (rows) standing in for all the data from each field associated with a single record.

Asked By: Lewis Sanchez Date: created: Jun 10 2022

Are rows tuples

Answered By: Matthew Robinson Date: created: Jun 10 2022

Show activity on this post. A row, also known as a record or tuple, represents a single, implicitly structured data item in a table. They all mean the same thing.

Asked By: Clifford Lopez Date: created: Jun 18 2022

What is tuple and attribute in table

Answered By: Abraham Bailey Date: created: Jun 18 2022

An attribute value is an attribute name paired with an element of that attributes domain, and a tuple is a set of attribute values where no two distinct elements have the same name. An attribute is a name paired with a domain, which is more commonly referred to as a type or data type nowadays.

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