我正在编写一个存储过程,其中需要在遍历一组值时定义一个临时行,然后在下面的update语句中引用该临时行的属性。pr.rulereviewid as rri, pr.rulereview as rr, r.reputation as r inner join reviewers r on pr.revie
function deletesearchname(integer,bigint) line 1260 at SQL statementindex_placex: UPDATE failed: ERROR: relation "search_name_0" does not existfunction deletesearchname(integer,bigint) line 1260 at SQ
只是想知道,在pgsql中,是否创建了一个临时表,并且每次加入查询时都不会重新执行cte?下面是相同查询的pgsql和sql server版本,sql server只需6秒,pgsql只需3。pgsql:select 1 join a t2 on t1.b=t2.bwith a asFROM
OPENQUERY([anylinkedserver],'WAITFOR DELAY &