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Update relational-data.Rmd (#132) 

On the Lahman package, the table name is Salaries.
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S'busiso Mkhondwane 2016-07-22 18:25:43 +02:00 committed by Hadley Wickham
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relational-data.Rmd
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@ -143,7 +143,7 @@ A primary key and the corresponding foreign key in another table form a __relati
1. `fueleconomy::vehicles`
1. Draw a diagram illustrating the connections between the `Batting`,
`Master`, and `Salary` tables in the Lahman package. Draw another diagram
`Master`, and `Salaries` tables in the Lahman package. Draw another diagram
that shows the relationship between `Master`, `Managers`, `AwardsManagers`.
How would you characterise the relationship between the `Batting`,