Delphi ClientDataSet复制记录

数据源记录集：ClientDataSetSource；目标记录集：ClientDataSetCopy

1）复制一条记录。

ClientDataSetCopy.Close;
ClientDataSetCopy.Fields.Clear;
ClientDataSetCopy.FieldDefs.Clear;

//复制字段定义
ClientDataSetCopy.FieldDefs.Assign( ClientDataSetSource.FieldDefs);
ClientDataSetCopy.CreateDataSet;
ClientDataSetCopy.Edit; //Append;

//复制当前记录行
ClientDataSetCopy.CopyFields(cds1);

2）复制所有记录。

ClientDataSetCopy.Close;
ClientDataSetCopy.Fields.Clear;
ClientDataSetCopy.AppendData(ClientDataSetSource.Data,False);
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