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delphi OleVariant转换RecordSet
uses Data.Win.ADODB;
vds : OleVariant; aRecordSet : _Recordset; ADODataSet1.Recordset := IDispatch( vds ) as _Recordset;
ids: IDispatch;
ADODataSet1.Recordset := ids as _Recordset;
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原文地址：http://www.cnblogs.com/cb168/p/4945794.html
