TSynDBDataSet内存表

TSynDBDataSet内存表

SynDBMidasVCL.pas

 TSynDBDataSet = class(TCustomClientDataSet)

Props := TSQLDBSocketConnectionProperties.Create(‘127.0.0.1:6789‘, ‘jj‘, ‘admin‘, ‘admin‘);
cds := TSynDBDataSet.Create(Self);
cds.Connection := Props;

查询：

cds.Close;
cds.CommandText := ‘select top 100 * from t2 ‘; //定义一个查询串
cds.Open;

DataSource1.DataSet := cds;

保存：

if cds.State in [dsinsert,dsedit] then
cds.Post;
if cds.ChangeCount > 0 then
cds.ApplyUpdates(0);

TSynDBDataSet内存表

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