sql----select tes1 测试1,test2 测试2 from test;ClientDataSet1.Active:=true; ClientDataSet1.Open;然后怎么重置大小?怎么设置那个属性? 加在什么位置?这样吗?不行啊?[code] sql查询语句:select tes1 测试1,test2 测试2 from test; with ClientDataSet1.FieldDefs.AddFieldDef do begin Name := '测试'; DataType := ftString; Size := 50; end; ClientDataSet1.Active:=true; ClientDataSet1.Open; [/code]
[code] 查询:select tes1 测试1,test2 测试2 from test; with ClientDataSet1.FieldDefs.AddFieldDef do begin Name := '测试2'; DataType := ftString; Size := 50; end; ClientDataSet1.Active:=true; ClientDataSet1.Open; [/code]
.......SQL查询语句...... with ClientDataSet1.FieldDefs.AddFieldDef do begin Name := '测试2'; DataType := ftString; Size := 50; end; ClientDataSet1.Active:=true; ClientDataSet1.Open;
ClientDataSet1.Open;然后怎么重置大小?怎么设置那个属性?
加在什么位置?这样吗?不行啊?[code]
sql查询语句:select tes1 测试1,test2 测试2 from test; with ClientDataSet1.FieldDefs.AddFieldDef do
begin
Name := '测试';
DataType := ftString;
Size := 50;
end;
ClientDataSet1.Active:=true;
ClientDataSet1.Open;
[/code]
查询:select tes1 测试1,test2 测试2 from test; with ClientDataSet1.FieldDefs.AddFieldDef do
begin
Name := '测试2';
DataType := ftString;
Size := 50;
end;
ClientDataSet1.Active:=true;
ClientDataSet1.Open;
[/code]
with ClientDataSet1.FieldDefs.AddFieldDef do
begin
Name := '测试2';
DataType := ftString;
Size := 50;
end;
ClientDataSet1.Active:=true;
ClientDataSet1.Open;