关于Table的问题:
gum 2000-05-29 12:59:00 Table控件中如何用通配符 (*和?) 进行Filter过滤,好象*可以而?使用不正常.
Table1如何建立索引,以下代码报告不能建立索引
DM->Table1->Active=false;
DM->Table1->TableName="NO.db";
DM->Table1->TableType=ttParadox;
DM->Table1->FieldDefs->Clear();
DM->Table1->FieldDefs->Add("ID",ftString,5,true);
DM->Table1->FieldDefs->Add("Name",ftString,20,false);
DM->Table1->FieldDefs->Add("State",ftString,25,false);
DM->Table1->IndexDefs->Clear();
TIndexOptions MyIndexOptions;
MyIndexOptions<<ixUnique;
DM->Table1->IndexDefs->Add("idxID","ID",MyIndexOptions);
MyIndexOptions>>ixUnique;
DM->Table1->IndexDefs->Add("idxName","Name",MyIndexOptions);
DM->Table1->IndexName=String("idxName");
DM->Table1->Active =true;