Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Database
»
Database Design Using Normalization
For a number of reasons, normalizations is not often an advantage for a(n) ________ database.
read-only
updateable
either a read-only or an updateable
None of the above is correct.
Correct Answer:
read-only
← Previous Question
Next Question→
More Questions from
Database Design Using Normalization
Using the SQL GROUP BY phrase with a SELECT statement can help detect which of the following problems?
Most of the time, modification anomalies are serious enough that tables should be normalized into:
If a table has been normalized so that all determinants are candidate keys, then that table is in:
When assessing the table structure of an acquired set of tables with data, counting the number of table rows is (part of) the:
Each answer below shows example data from a table. Which answer is an example of the missing values problem?
In all cases, normalization into BCNF is desirable.
Denormalized tables are in BCNF.
Normalization requires programmers to write more complex SQL.
When building a database from an existing set of tables, we may safely assume that referential integrity constraints have been enforced on the data we are given.
One common design problem when designing a database from existing data is the use of a general-purpose remarks column in the received data.
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments