@@ -154,8 +154,8 @@ A primary key and the corresponding foreign key in another table form a __relati
|
|||||||
(You might need to install some packages and read some documentation.)
|
(You might need to install some packages and read some documentation.)
|
||||||
|
|
||||||
1. Draw a diagram illustrating the connections between the `Batting`,
|
1. Draw a diagram illustrating the connections between the `Batting`,
|
||||||
`Master`, and `Salaries` tables in the Lahman package. Draw another diagram
|
`People`, and `Salaries` tables in the Lahman package. Draw another diagram
|
||||||
that shows the relationship between `Master`, `Managers`, `AwardsManagers`.
|
that shows the relationship between `People`, `Managers`, `AwardsManagers`.
|
||||||
|
|
||||||
How would you characterise the relationship between the `Batting`,
|
How would you characterise the relationship between the `Batting`,
|
||||||
`Pitching`, and `Fielding` tables?
|
`Pitching`, and `Fielding` tables?
|
||||||
|
|||||||
Reference in New Issue
Block a user