I want to insert data in MySQL from a dataframe in R. I managed to connect without problems from R to MySQL using dbConnect, however when I try to insert my data using dbWriteTable I keep getting the error
unable to find an inherited method for function 'dbWriterTable' for signature '"integer", "character", "data.frame"'
.
Now, I've tried the proposed solution mentioned here How to resolve this error--dbWriteTable() but this solution doesn't work for me. My original code was
dbWriteTable(conn, "Date", france$Date)
because my table in MySQL is called Date
and my dataframe in R is called france
and has a column Date
containing dates (the type of this column is date too). After the proposed solution, my code becomes
dbWriteTable(conn, "Date", data.frame(dat=france$Date), row.names=FALSE, append=TRUE)
but I'm getting the same error. I tried adding field.types=list("date")
as mentioned in the following solution RMySQL dbWriteTable with field.types but I get the same error.
Finally, I've tried to use dbSendQuery
together with paste()
to insert manually my data as suggested here How to insert integer values with query in MySQL in R? but I get the same error again!
This is driving me crazy. Any help will be appreciated.
Did you try connecting to your database? I was having the same error and when I checked connection, it was broken. Make sure you check the connection to db and run the dbWriteTable command next. It should work