Forum Discussion
ngkim
10 years agoRegular Visitor
2 Errors: Unknown column and Key not present in dictionary
Hello. I am trying to connect to my local database. It's MariaDB 10.1.9. Connection is always successful but I can get the data from only 1 table. And I get permanently 2 types of errors fro...
Nhallquist
Helper V
10 years ago"What is the column name that is represented in Error Type 1? The error shows"$Ordered.?_????". Maybe there is a character that is not recognized in the column name? Try renaming that column, and then see if that clears you other error.
ngkim
10 years agoRegular Visitor
Dear Nhallquist
As mentioned earlier my reply, I retried it after deleting the text fields `DataSource` and `DataQuality` written in Korean.
And finally, it successfully got the data! (^o^)/
Thank you very much for your advice!
Now I can get the data from those 3 tables of time series.
Now then I will turn to other complicate tables those of various text and numbers data.