Displaying 1 result from an estimated 1 matches for "result_create".
2018 Jun 16
2
Comparar variables fecha formato POSIXct
...n") :
no applicable method for 'anti_join' applied to an object of class
"c('POSIXct', 'POSIXt')"
También he empleado el paquete sqldf pero me da el siguiente error
sqldf('SELECT * FROM meteorologia EXCEPT SELECT * FROM contaminantes')
Error in result_create(conn en ptr, statement) :
SELECTs to the left and right of EXCEPT do not have the same number of
result columns
Gracias
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