就像这样
UPDATe DestinationTableSET DestinationTable.UpdateColumn = SourceTable.UpdateColumn FROM SourceTableWHERe DestinationTable.JoinColumn = SourceTable.JoinColumn

就像这样
UPDATe DestinationTableSET DestinationTable.UpdateColumn = SourceTable.UpdateColumn FROM SourceTableWHERe DestinationTable.JoinColumn = SourceTable.JoinColumn