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What are the after triggers?

Triggers generated after a particular operation

These triggers run after an insert, update or delete on a table

These triggers run after an insert, views, update or delete on a table

All of the mentioned

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The user defined data type can be created using

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Create definetype

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Which of the following can be addressed by enforcing a referential integrity constraint?

All phone numbers must include the area code

Certain fields are required

Information on the customer must be known before anything can be sold to that customer

When entering an order quantity, the user must input a number and not some text

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Control who is allowed access to the data

Ensure that duplicate records are not entered into the table

Improve the quality of data entered for a specific property

Prevent users from changing the values stored in the table

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Dates must be specified in the format

mm/dd/yy

yyyy/mm/dd

dd/mm/yy

yy/dd/mm

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In contemporary databases, the top level of the hierarchy consists of ______ each of which can contain _____

Catalogs, schemas

Schemas, catalogs

Environment, schemas

Schemas, Environment

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category More Database Management System Topics

Miscellaneous or General

Relational Algebra

Database Systems

Data Models

The Relational Database Model

Entity Relationship (ER) Modeling

Advanced Data Modeling

Normalization

Structured Query Language (SQL)

Advanced SQL

Database Design

Transaction and Concurrency

Data Warehouses

Database Administration

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