I have some query like this: sqldf(\"select TenScore from data where State_P = \'AndhraPradesh\'\") But 开发者_开发技巧I have \"AndhraPradesh\" in a variable stateValue. How can I use this variable
I\'m running the following command: sqldf(\"SELECT * FROM dat WHERE Form LIKE \'%compare%\' AND Create.Date LIKE \'%7/01/11%\' AND Post.Status = \'Success\'\")
I have two data-frames df1 and df2 that each have around 10 million rows and 4 columns. I read them into R using RODBC/sqlQuery with no problems, but when I try to rbind them, I get that most dreaded
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