这样吧:
function GetData(const param1:widstring):OleVariant;
begin
AdoQuery.close;
AdoQuery.sql.text:=foamat('select * from tab1 where a=''%s''', [param1]);
AdoQuery.open;
result:=DatasetProvider1.data;
end;
function GetData(const param1:widstring):OleVariant;
begin
AdoQuery.close;
AdoQuery.sql.text:=foamat('select * from tab1 where a=''%s''', [param1]);
AdoQuery.open;
result:=DatasetProvider1.data;
end;
另:client端如何读出result?小弟是这方面的新手!多谢了!