Mell What is the most prominent data manipulation language in use today?
SELECT is the most widely used DML command in SQL.
What is the most common type of data manipulation?
copying. The most common type of data manipulation is sorting. The most common type of data manipulation is sorting. This answer has been confirmed as correct and helpful.
Which common database challenge is illustrated by a person?
Which common database challenge is illustrated by a person receiving multiple copies of an LL? Answer: clustering Diff: 2 Page Ref: 229 AACSB: Use of information technology CASE: Content Objective: 6.4 78) High-speed ________ use both relational and non-relational tools to analyze large datasets.
Which of the following is an automated or manual file that stores information about data elements and data characteristics such as usage physical representation ownership authorization and security group of answer choices?
An automated or manual file that stores information about data elements and data characteristics such as usage, physical representation, ownership, authorization, and security is the: data dictionary.
Which of the following is the most prominent data manipulation?
Chapter 6
| Question | Answer |
|---|---|
| The most prominent data manipulation language today is: | SQL |
| A _______ organizes data in two-dimensional tables. | Relational DBMS |
| In a relational database, the three basic operations used to develop useful sets of data are: | Select, project, and join |
How many types of data manipulation language are there?
two types
Data manipulation languages are divided into two types, procedural programming and declarative programming.
What are data manipulation techniques?
Data manipulation is defined as the process of changing or altering data in order to make it more readable and organized. For example, data can be arranged alphabetically to help the owner quickly find useful information. Another example of data manipulation is website management.
What is an act of manipulating data?
Data manipulation is the process in which scientific data is forged, presented in an unprofessional way or changed with disregard to the rules of the academic world. Data manipulation may result in distorted perception of a subject which may lead to false theories being build and tested.
When would you advise a company to use OLAP?
OLAP is used for multidimensional data analysis. OLAP enables users to obtain online answers to ad-hoc questions in a fairly rapid amount of time, except when the data are stored in very large databases.
What is the logical view of a database?
The logical view/user’s view, of a database program represents data in a format that is meaningful to a user and to the software programs that process those data. That is, the logical view tells the user, in user terms, what is in the database.
Which of the following is the most prominent data manipulation language today group of answer choices?
Which of the following is an automated or manual file that stores information?
Data Dictionary is an artificial or manual file that stores data product information and data aspects such as use, physical representation, ownership, authorisation, and protection. A Data dictionary is a hierarchical information repository. Metadata represents data.