在PostgreSQL 中,UPDATE 语句的 RETURNING 子句用于返回被更新行的数据,但它并不直接支持将数据插入到另一个表中。不过,你可以通过一些方法来实现类似的效果。 方法一:使用临时表 你可以先将 UPDATE 语句的结果存储到一个临时表中,然后再将临时表的数据插入到目标表中。 sql -- 创建一个临时表来存储 UPDATE 返回...
https://www.postgresql.org/docs/11/static/plpgsql-control-structures.html 对于返回多行的函数,如果在where条件中执行过滤,会返回如下错误。 ERROR:0A000:set-returningfunctionsarenotallowedinWHERE 如果要创建基于SRF函数的表达式索引,会报如下错误: ERROR:0A000:set-returningfunctionsarenotallowedinindexexpressions...
Postgresql: syntax error at or near "RETURNING" in simpleBulkInsertOrUpdate#904 Hello, I tried out BulkInsertOrUpdate extensions to improve performance of one of my projects. Unfortunately I failed with my first small example and now I wanted to ask, if I'm doing something wrong?!
ENOushuDB兼容PostgreSQL，允许使用除了 SQL 和 C 之外的其他语言编写用户定义的函数。这些其他的 语言通...
Is there any way we can have the capability like UPDATE ... RETURNING in the existing MySQL 8.0+ like thishttps://www.postgresql.org/docs/current/dml-returning.html We have a crucial query that we want to protect and the only way to do so now is to use a lock which causes a lot ...
字段 postgresql 更新数据 原创 我和你并没有不同 2022-07-16 01:37:39 239阅读 What's the difference between returning void and returning a Task? http://stackoverflow.com/questions/8043296/whats-the-difference-between-returning-void-and-returning-a-task 问题: In looking at various C# Async ...
lukasederaddedT: DefectC: FunctionalityC: DB: PostgreSQLP: HighlabelsOct 14, 2014 lukasederadded this to theVersion 3.5.0milestoneOct 14, 2014 lukasederadded a commit that referenced this issueOct 14, 2014 [#3682] PostgreSQL INSERT .. RETURNING doesn't work with plain SQL table ...
但在很多业务场景下,通常 INSERT/UPDATE/DELETE 这样的DML语句后,都会跟随 SELECT 查询当前记录内容,以进行接下来的业务处理, 为了减少一次 Client DB Server 交互,类似 PostgreSQL / Oracle 都提供了 returning clause 支持 DML 返回 Resultset。 背景 MySQL 对于 statement 执行结果报文通常分为两类 Resultset 和 ...
PR Info Closes Inserting active models by insert_many with on_conflict and do_nothing panics if no rows are inserted. #899 Breaking Changes PostgreSQL insert many with returning - throw DbErr::...
Running Davical version 1.1.7-1 with PostgreSQL version 10+190 on Ubuntu 18.04. A user's own calendars are visible, but other resources are not visible. Messages...