私は最近 Power Apps を試していましたが、SQL データベースにリンクするフォームを作成する際にこの問題に遭遇しましたUnexpected characters and Expected operators.
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Text(DateDiff(
TimeValue(Text(Dropdown1_2.Selected.Value) & ":" & Text(Dropdown1_3.Selected.Value)),
TimeValue(Text(EndHrs_1.Selected.Value) & ":" & Text(EndMin_1.Selected.Value)),`Hours,"[$-en-US]00") & ":" &
Text(Mod(
DateDiff(
TimeValue(Text(Dropdown1_2.Selected.Value) & ":" & Text(Dropdown1_3.Selected.Value)),
TimeValue(Text(EndHrs_1.Selected.Value) & ":" & Text(EndMin_1.Selected.Value)),Minutes