October 2017
Beginner to intermediate
236 pages
7h 38m
English
Content preview from Modern R Programming Cookbook
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Getting ready
Before creating a data table, you should connect with the database server, and it should run properly onto your computer. The task is to create a new data table called airlinesDB. The data table will contain the following columns:
- YEAR (integer)
- QUARTER (integer)
- MONTH (integer)
- ORIGIN (character, 3)
- DEST (character, 3)
- DEP_DELAY (numeric, 6 digits with 2 decimals)
- ARR_DELAY (numeric, 6 digits with 2 decimals)