【发布时间】:2011-11-12 17:46:31
【问题描述】:
可能重复:
Insert, on duplicate update (postgresql)
Cannot SELECT from UPDATE RETURNING clause in postgres
帮助了解我的语法错误。我尝试在 PosgreSql:
create table tbl( key int, val int);
insert into tbl(key,val)
select distinct(key), 0 from unnest('{0,1,2,3,4,5}'::int[]) as key
where key not in (
update tbl set val = 1
where key = any('{0,1,2,3,4,5}'::int[])
returning key
);
错误是:
ERROR: syntax error at or near "tbl"
ROWS 6: update tbl set val = 1
^
********** Error **********
ERROR: syntax error at or near "tbl"
SQL state: 42601
Character: 167
但是没有插入部分的更新子查询效果很好。
有没有最简单的方法来进行 upsert 查询?
【问题讨论】:
-
不,它不是重复的
标签: sql postgresql syntax-error upsert