[英]SQL - how to round to 2 decimal places
我有一個查詢如下
Dim DoneAvgCont As New OleDbCommand("select avg(diffpay) ,conrtname from metersdone",con)
Dim DoneAvgContdb As New OleDbDataAdapter(DoneAvgCont)
Dim DoneAvgContDt As New DataTable
avg(diffpay) 列的結果就像 55.2516494664,我想四舍五入到 55.25
我使用visual basic.net 2015,我從訪問中獲取
像這樣在第一行編輯您的查詢
Dim DoneAvgCont As New OleDbCommand("select round(avg(diffpay),2) ,conrtname from metersdone",con)
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