Chapter 1: Clientserver Databases and the Oracle10g
Relational Database
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100 Verified Questions
100 Flashcards
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Sample Questions
Q1) A(n)____________________ key is a column in a table that is a primary key in another table.
Answer: foreign
Q2) When creating a database and inserting data values,you must specify the data type for each column.What are some data types that are commonly found in databases? Answer: Different database management systems have specific names for their data types,but in general,data types include numbers,text strings,date/time values,time interval values,or binary data such as images or sounds.In general,you should use only a number data type for columns that store numerical values that are involved in calculations.
Q3) In a data file,fields are also called ____.
A)columns
B)records
C)rows
D)entities
Answer: A
Q4) A(n)____________________ database stores data in tabular format.
Answer: relational
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