我正在尝试从Server导入数据,但在导入一个由unique标识符列类型组成的表时遇到了问题。
我使用R Client 3.3.2.0查询数据库。
数据库表:

代码:
sqlConnString = "DRIVER=ODBC Driver 11 for SQL Server;SERVER=JDIMKO;DATABASE=Test;UID=sa;PWD=***;"
colClasses = c("id" = "integer", "ui" = "character")
sqlServerData <- RxSqlServerData(
sqlQuery = "select * from tbl1",
connectionString = sqlConnString, colClasses = colClasses)
custData = rxImport(sqlServerData)错误:
Unhandled SQL data type!!!
Unhandled SQL data type!!!
Could not open data source.
Error in doTryCatch(return(expr), name, parentenv, handler) :
Could not open data source.发布于 2018-02-13 14:29:57
RxSqlServerData不支持UNIQUEIDENTIFIER数据类型。你应该把它转换成varchar。
sqlServerData <- RxSqlServerData(
sqlQuery = "select id, CONVERT(VARCHAR(36), ui) ui from tbl1",
connectionString = sqlConnString, colClasses = colClasses)https://stackoverflow.com/questions/48765916
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