Error: object 'con' not found
Error: object 'con' not found
我正在尝试将 RStudio 连接到 MSSQL 2016,但我收到了主题行中指示的错误消息。代码如下:
install.packages("RODBC")
library(RODBC)
con < - odbcConnect("AdventureWorksDW", uid="RUser", pwd="Swim1212**")
df_adventureworks <- as.data.frame(sqlQuery(con, "select * from
vw_FactSales"), stringsAsFactors = FALSE)
close (con)
我收到的错误信息是:
con < - odbcConnect("AdventureWorksDW", uid="RUser", pwd="Swim1212**")
错误:找不到对象 'con'
df_adventureworks <- as.data.frame(sqlQuery(con, "select * from vw_FactSales"), stringsAsFactors = FALSE)
继承错误(通道,"RODBC"):找不到对象'con'
close (con)
close(con) 错误:未找到对象 'con'
您的对象分配有错字。 “<”和“-”之间的 space,因此 "not found error":
con < - odbcConnect("AdventureWorksDW", uid="RUser", pwd="Swim1212**")
试试这个:
con <- odbcConnect("AdventureWorksDW", uid="RUser", pwd="Swim1212**")
我正在尝试将 RStudio 连接到 MSSQL 2016,但我收到了主题行中指示的错误消息。代码如下:
install.packages("RODBC")
library(RODBC)
con < - odbcConnect("AdventureWorksDW", uid="RUser", pwd="Swim1212**")
df_adventureworks <- as.data.frame(sqlQuery(con, "select * from
vw_FactSales"), stringsAsFactors = FALSE)
close (con)
我收到的错误信息是:
con < - odbcConnect("AdventureWorksDW", uid="RUser", pwd="Swim1212**")
错误:找不到对象 'con'
df_adventureworks <- as.data.frame(sqlQuery(con, "select * from vw_FactSales"), stringsAsFactors = FALSE)
继承错误(通道,"RODBC"):找不到对象'con'
close (con)
close(con) 错误:未找到对象 'con'
您的对象分配有错字。 “<”和“-”之间的 space,因此 "not found error":
con < - odbcConnect("AdventureWorksDW", uid="RUser", pwd="Swim1212**")
试试这个:
con <- odbcConnect("AdventureWorksDW", uid="RUser", pwd="Swim1212**")