> library(RODBC)
> q=odbcConnectExcel("sj.xls")
> w=sqlFetch(q)
Error in sqlFetch(q) : missing argument 'sqtable'
> mydataframe(q,"sheet1")
Error: could not find function "mydataframe"
> mydataframe=(q,"sheet1")
Error: unexpected ',' in "mydataframe=(q,"
> mydataframe=sqlFetch(q,"sheet1")
Error in odbcTableExists(channel, sqtable) :
‘sheet1’: table not found on channel
> mydataframe=sqlFetch(q,"Sheet1")
Error in odbcTableExists(channel, sqtable) :
‘Sheet1’: table not found on channel
>为什么会出现这种情况,求大神指点。


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