The analysis tools associated with the data manipulation subsystem that support querying databases include ________ and structured query languages (SQL).
A)query-by-example
B)data redundancy
C)attribute analysis
D)data definition

Question

Quizplus · Accepted Answer

Query-by-example is an analysis tool associated with the data manipulation subsystem that allows users to query databases by providing an example of what they are looking for. This is a user-friendly tool that does not require the user to have extensive knowledge of SQL or data structures. Option B, C, and D are not correct choices as they are not directly related to querying databases. Data redundancy refers to the duplication of data which can lead to data inconsistencies, Attribute analysis refers to the process of identifying and analyzing different attributes of data, and Data definition refers to the process of defining the data elements and structures.

The Analysis Tools Associated with the Data Manipulation Subsystem That