一個sql語句（滿足條件的字段自增）

一個表

CREATE TABLE s_ih."mode" (
	"name" varchar null ,
	value varchar NULL,
	sort int4 NULL
);

一個子查詢

select sort from s_ih.mode where sort >2;

in語句

update s_ih.mode set sort = sort+1 where sort in (select sort from s_ih.mode where sort >2);

為啥用in

in用於查詢多條sql