[R] [Fwd: Re: question on sqldf syntax]
Christian Schulz
chschulz at email.de
Tue Jan 26 11:11:13 CET 2010
Sorry mistake from me. This was another problem in my mind , but with
RMySQL.
Christian
> library(RMySQL)
> library(sqldf)
> sqldf("Select * from mtcars")
Fehler in mysqlNewConnection(drv, ...) :
RS-DBI driver: (Failed to connect to database: Error: Access denied
for user 'user'@'localhost' (using password: NO)
)
Fehler in if (dbname == ":memory:") dbDisconnect(connection) else if
(!dbPreExists && :
Argument hat Länge 0
> detach("package:RMySQL")
> sqldf("Select * from mtcars")
mpg cyl disp hp drat wt qsec vs am gear carb
1 21.0 6 160.0 110 3.90 2.620 16.46 0 1 4 4
2 21.0 6 160.0 110 3.90 2.875 17.02 0 1 4 4
3 22.8 4 108.0 93 3.85 2.320 18.61 1 1 4 1
4 21.4 6 258.0 110 3.08 3.215 19.44 1 0 3 1
5 18.7 8 360.0 175 3.15 3.440 17.02 0 0 3 2
.....................
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