select distinct xfield from xTable fetch first 10 rows only
insert into xTable values ('值1','AAA','值3','值4');
--复制数据
insert into xTable select filed1,'BBB',field3 from xTable where field2 = 'AAA';
select distinct xfield from xTable fetch first 10 rows only
insert into xTable values ('值1','AAA','值3','值4');
--复制数据
insert into xTable select filed1,'BBB',field3 from xTable where field2 = 'AAA';