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Introduction to SQL

Introduction to SQL
Which of the following SQL commands can be used to add data to a database table?

APPEND
INSERT
UPDATE
ADD

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Introduction to SQL
Which SQL statement is used to update data in a database?

SAVE AS
MODIFY
UPDATE
SAVE

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Introduction to SQL
Which is the subset of SQL commands used to manipulate Oracle Database structures, including tables?

Data Definition Language(DDL)
Data Manipulation Language(DML)
None
Both of above

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Introduction to SQL
The SQL keyword(s) ________ is used with wildcards.

IN only
IN and NOT IN
NOT IN only
LIKE only

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Introduction to SQL
SQL is:

a DBMS.
a data sublanguage.
a programming language.
an operating system.

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Introduction to SQL
Find all the cities whose humidity is 89

SELECT city FROM weather WHERE humidity = 89;
SELECT humidity = 89 FROM weather;
SELECT city FROM weather;
SELECT city WHERE humidity = 89;

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