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 ...
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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