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Introduction to Database System

Introduction to Database System
A database management system might consist of application programs and a software package called

TOTAL
FORTRAN
BPL
AUTOFLOW

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Introduction to Database System
Structured Query Language (SQL) is an internationally recognized standard language that is understood by all commercial database management system products.

False
True

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Introduction to Database System
Which command is used to select distinct subject (SUB) from the table (BOOK)?

All of these
None of these
SELECT DISTINCT SUB FROM BOOK
SELECT SUB FROM BOOK
SELECT ALL FROM BOOK

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Introduction to Database System
Which of the following products was the first to implement true relational algebra in a PC DBMS?

R:base
IDMS
Oracle
dBase-II

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Introduction to Database System
Which of the following products implemented the CODASYL DBTG model?

IDMS
R:base
dBase-II
DB2

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Introduction to Database System
In a relation, the rows are sometimes called "records".

False
True

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