我执行了以下代码:
query1.SQL.Clear;
query1.SQL.Add('delete from animals where name=''Angel Fish''');
query1.Active:=true;
结果出错说:“project project1.exe raised exception class ENoResultSet with
message 'error creating cursor handle',process stopped."
query1.SQL.Clear;
query1.SQL.Add('delete from animals where name=''Angel Fish''');
query1.Active:=true;
结果出错说:“project project1.exe raised exception class ENoResultSet with
message 'error creating cursor handle',process stopped."
query1.SQL.Add('delete from animals where name='Angel Fish'');
query1.ExecSQL;