• Register
0 votes
106 views

Problem:

Can anyone give the right solution by filling in the blanks?

 A _____ key is defined as a key that is used strictly for data retrieval purposes?
a. lookup
b. foreign
c. candidate
d. secondary

7 5 3
5,380 points

Please log in or register to answer this question.

1 Answer

0 votes

Solution:

A secondary key is defined as a key that is used strictly for data retrieval purposes.
8 5 2
10,530 points

Related questions

0 votes
2 answers 485 views
485 views
Problem: A _____ is a simple database program whose records have no relationship to one another? Select one: a.flat file b.schema c.relational system d.user view
asked Apr 12, 2020 ArifulIslam 5.6k points
0 votes
1 answer 117 views
117 views
Problem: Most data that can be encountered are best classified as _____? a) Historical b) Unstructured c) Semistructured d) Structured
asked Jul 21, 2020 HenryL 620 points
0 votes
2 answers 39 views
39 views
Problem: Data redundancy ensures that the data contained in the database is accurate and reliable? True False
asked Apr 12, 2020 ArifulIslam 5.6k points
0 votes
1 answer 51 views
51 views
Problem: I am learning database language and need to know best language for used to view and manipulate data stored in relational database, is there anyone with knowing best language? What language below is used to view and manipulate data that is stored in a relational database? C DQL SQL ISL
asked Feb 17, 2020 maddi86 5.4k points
0 votes
1 answer 64 views
64 views
Problem : I am trying to import mySql database which was originally an access database into phpmyadmin and its giving me following error: incorrect table definition; there can be only one auto column and it must be defined as a key
asked Nov 14, 2019 peterlaw 6.9k points
0 votes
2 answers 62 views
62 views
Problem: I am new, I need help, can anyone help me by filling in the blanks? ________ is used to ensure that data is organized most efficiently in a database?
asked Feb 19, 2020 maddi86 5.4k points
0 votes
1 answer 39 views
39 views
Problem: Can anyone help it was actually asked in exam as following and I need to know whether my answer was right or not? A file that data is written to is known as a(n)? a. input file. b. output file. c. sequential access file. d. binary file.
asked Feb 19, 2020 maddi86 5.4k points
0 votes
1 answer 46 views
46 views
Problem: I am new and learning, I need help, can anyone help by filling in the blanks? A field in an Access database table that has no value is determined by Access to have a ____ value? A. custom B. zero C. null D. number
asked Feb 21, 2020 maddi86 5.4k points
0 votes
1 answer 120 views
120 views
Problem: A(n) _____ might be written by a programmer or it might be created through a DBMS utility program?
asked Jul 23, 2020 conner 1.5k points
0 votes
1 answer 449 views
449 views
Problem: The existence of a(n) _____ entity indicates that its minimum cardinality is zero? A) ternary B) optional C) strong D) weak
asked Apr 18, 2020 ArifulIslam 5.6k points