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Introduction to Database System

Introduction to Database System
In SQL, which command(s) is(are) used to create a synonym for a schema object?

CREATE SAME
CREATE SYNONYM
CREATE SCHEMA
All of the listed here

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Introduction to Database System
In a relational schema, each tuple is divided into fields called

Domains
All of the listed here
Relations
Queries

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Introduction to Database System
In SQL, which command(s) is(are) used to enable/disable all triggers on a table?

ALTER TABLE
ALTER TRIGGERS
All of the listed here
MODIFY TRIGGERS IN TABLE

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Introduction to Database System
In the relational model, relationships between relations or tables are created by using:

determinants.
foreign keys.
candidate keys.
composite keys.

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Introduction to Database System
Which of the following is a type of DBMS software?

report writer
All of these
utilities
database manipulation language
query language

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Introduction to Database System
A file that is organized in uniform format is formally referred to as a _____ or a database file.

None of these
Database
Document
Record
Structured data file

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