ISTM 210 TAMU - Phinney Exam III (Notes and Speaker #3 as well) With Solutions 100% Correct
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Course
ISTM 210
Institution
ISTM 210
ISTM 210 TAMU - Phinney Exam III (Notes
and Speaker #3 as well) With Solutions 100%
Correct
What softwares is used to create databases? Database management systems (DBMS)
Database designers construct databases by using what? Entity relationship (ER) diagrams
Entity relationship modeling (ERM...
ISTM 210 TAMU - Phinney Exam III (Notes
and Speaker #3 as well) With Solutions 100%
Correct
What softwares is used to create databases? Database management systems (DBMS)
Database designers construct databases by using what? Entity relationship (ER) diagrams
Entity relationship modeling (ERM) shows you what? Simply stated, an ERM is a picture
of a database's tables and how they relate to each other.
In entity relationships does access show you the minimum number when referring to
relationships? Access does not show us the minimum number when referring to
relationships
What does 'data validation rules' try to help fix? Help to ensure the data's integrity in an
attempt to avoid data input errors like typing mistakes.
What is the most widely used database language? Structured Query Language (SQL); it
allows a programmer to manipulate and query data
,ISTM 210 TAMU - Phinney Exam III (Notes
and Speaker #3 as well) With Solutions 100%
Correct
What does it mean to enforce 'referential integrity'? Referential integrity means that the
foreign key in any referencing table must always refer to a valid row in the referenced table.
Referential integrity ensures that the relationship between two tables remains synchronized
during updates and deletes.
When you 'append' a database what are you doing? You are adding to an existing database
When there is an exclamation point on a query in access what does that mean? A
exclamation point on the Design (Query) tab in access means that you are changing the data in
access
Does undo work on access? Nope
What are three examples of CSP companies? Amazon
Google
Microsoft
,ISTM 210 TAMU - Phinney Exam III (Notes
and Speaker #3 as well) With Solutions 100%
Correct
Chapter 15 Knowledge Check
In the SQL Statement "WHERE Price," Price refers to what?
Table
Field
Query
Schema Field
"One-to-many" is an example of what?
Affiliated Entity
Associative Entity
Relationship
Cardinality Relationship
What is the most widely used database in the world?
, ISTM 210 TAMU - Phinney Exam III (Notes
and Speaker #3 as well) With Solutions 100%
Correct
DB2 (Mainframe)
Oracle
Paradox
Access Oracle
A row in a table is called what?
Record
Horizontal Array
Schema
Field Record
What does the acronym SQL mean?
Series Query Language
Series Query Lens
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