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UTA INSY 3304 - Exam 2 - Chapter 7&9
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  • INSY 3304

Data definition language - answer-DDL Data manipulation language - answer-DML CREAT SCHEMA AUTHORIZATION - answer-Creates a database schema CREATE TABLE - answer-Creates a new table in the user's databse schema NOT NULL - answer-Ensures that a column will not have null values UNIQUE ...

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  • November 24, 2024
  • 11
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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INSY 3304 MIDTERM EXAM QUIZZES AND ANSWERS



UTA INSY 3304 - Exam 2 - Chapter 7&9
Data definition language - answer-✔DDL


Data manipulation language - answer-✔DML


CREAT SCHEMA AUTHORIZATION - answer-✔Creates a database schema


CREATE TABLE - answer-✔Creates a new table in the user's databse schema


NOT NULL - answer-✔Ensures that a column will not have null values


UNIQUE - answer-✔Ensures that a column will not have duplicate values


PRIMARY KEY - answer-✔Defines a primary key for a table


FOREIGN KEY - answer-✔Defines a foreign key for a table


DEFAULT - answer-✔Defines a default value for a column ( when no value is
give)


CHECK - answer-✔validates data in an attribute


CREATE INDEX - answer-✔Creates an index for a table


INSY 3304 MIDTERM EXAM QUIZZES AND ANSWERS

, INSY 3304 MIDTERM EXAM QUIZZES AND ANSWERS




CREATE VIEW - answer-✔Creates a dynamic subset of rows and column from on
or more tables


ALTER TABLE - answer-✔Modifies a table's definition (adds, modifies, or deletes
attributes or constraints)


CREATE TABLE AS - answer-✔Creates a new table based on a query in the user's
database schema


DROP INDEX - answer-✔Permanently deletes an index


DROP VIEW - answer-✔Permanently deletes a view


Authentications - answer-✔the process DBMS uses to verify that only registered
users access the database


Numeric - answer-✔Number( L, D) or Numeric(L, D)


Character - answer-✔Char (L)


Date (DATE) - answer-✔Stores dates in the Julian format


iNSERT: Command to insert data into table - answer-✔INSERT INTO tablename
VALUES();



INSY 3304 MIDTERM EXAM QUIZZES AND ANSWERS

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