Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

PostGres > SQL Join > Flashcards

SQL Join Flashcards

1
Q

What is a foreign key?

A

there is instead just one column that links the same concepts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

How do you join two SQL tables?

A

add join to the wend and the using keywords and specify how they can be joined

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

How do you temporarily rename columns or tables in a SQL statement?

A

use the as keyword to change the alias of the column

How well did you know this?
1
Not at all
2
3
4
5
Perfectly

PostGres (8 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions