C192 Advanced SQL

Beschreibung

College C192 Databases Quiz am C192 Advanced SQL, erstellt von Craig Willey am 27/06/2020.
Craig Willey
Quiz von Craig Willey, aktualisiert more than 1 year ago
Craig Willey
Erstellt von Craig Willey vor mehr als 4 Jahre
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Zusammenfassung der Ressource

Frage 1

Frage
You can join tables by using a condition in the ____ clause.
Antworten
  • FROM
  • WHERE
  • SELECT
  • JOIN

Frage 2

Frage
Which of the following joins compares the tables in the FROM clause and lists only those rows that satisfy the condition in the WHERE clause?
Antworten
  • inner
  • outer
  • nested
  • product

Frage 3

Frage
In a(n) ____ join, all rows from both tables are included regardless of whether they match rows from the other table.
Antworten
  • normal
  • inner
  • full outer
  • combined

Frage 4

Frage
In a ____, all rows from the table on the left (the table listed first in the query) will be included regardless of whether they match rows from the table on the right (the table listed second in the query).
Antworten
  • left inner join
  • left outer join
  • right inner join
  • right outer join

Frage 5

Frage
In a ____, all rows from the table on the right will be included regardless of whether they match rows from the table on the left.
Antworten
  • left inner join
  • left outer join
  • right outer join
  • right inner join

Frage 6

Frage
The CREATE VIEW command includes the words CREATE VIEW, followed by the name of the view, the word ____, and then a query.
Antworten
  • AC
  • SA
  • AS
  • IN

Frage 7

Frage
The main mechanism for providing access to a database is the ____ command.
Antworten
  • PERMIT
  • ACCESS
  • GRANT
  • REVOKE

Frage 8

Frage
The correct command to allow user Thompson to delete rows in the CUSTOMER table would be: GRANT ____ ON CUSTOMER TO THOMPSON.
Antworten
  • DROP
  • REMOVE
  • UPDATE
  • DELETE

Frage 9

Frage
The privilege ____ can be granted to retrieve data.
Antworten
  • SELECT
  • UPDATE
  • RETRIEVE
  • READ

Frage 10

Frage
When you specify a foreign key, the table referenced by the foreign key is the ____.
Antworten
  • super
  • sibling
  • parent
  • child

Frage 11

Frage
The privilege ____ can be granted to change data.
Antworten
  • WRITE
  • UPDATE
  • ALTER
  • READ AND WRITE

Frage 12

Frage
The privilege ____ can be granted to change the table structure.
Antworten
  • WRITE
  • UPDATE
  • ALTER
  • MODIFY

Frage 13

Frage
To create a stored procedure in Oracle, use the ____ command.
Antworten
  • CREATE ROUTINE
  • CREATE SCRIPT
  • CREATE PROCEDURE
  • CREATE EXECUTABLE

Frage 14

Frage
A(n) ____ is a procedure that is executed automatically in response to an associated database operation.
Antworten
  • cursor
  • trigger
  • waypoint
  • fetchpoint
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