Description Usage Arguments Details
This is a generic method that coerces R objects into vectors suitable for upload to the database. The output will vary a little from method to method depending on whether the main upload device is through a single SQL string or multiple parameterised queries.
1 2 3 4 |
con |
A database connection. |
value |
A data frame |
row.names |
Either If A string is equivalent to For backward compatibility, |
... |
Other arguments used by individual methods. |
The default method:
Converts factors to characters
Quotes all strings
Converts all columns to strings
Replaces NA with NULL
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