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我尝试在 R 中使用以下 sql 查询来舍入我的数据框一列中的所有数字。
sqldf("UPDATE myData SET Total = ROUND(Total, 2)")
触发查询后出现以下错误:
In rsqlite_fetch(res@ptr, n = n) : Don't need to call dbFetch() for statements, only for queries**
我该如何解决这个问题?
我的代码有
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