How can I insert the return of DELETE into INSERT in postgresql
For all version of PostgreSQL you can create a trigger function for deleting rows from a table and inserting them to another table But it seems slower than bulk insert that is released in PostgreSQL 9 1
Postgresql Want to delete then insert with single statement using a , Without a UNIQUE constraint standing in the way your original query works just fine See below I would throw in a separate CTE to provide all input values once WITH input a b c AS VALUES abc 2 new value provide values once del AS DELETE FROM foo AS f USING input i WHERE f a i a AND f b i b INSERT INTO foo a b c TABLE input
PostgreSQL Documentation 16 DELETE
PostgreSQL lets you reference columns of other tables in the WHERE condition by specifying the other tables in the USING clause For example to delete all films produced by a given producer one can do DELETE FROM films USING producers WHERE producer id producers id AND producers name foo What is essentially happening here is a join
PostgreSQL Documentation 16 INSERT, Outputs On successful completion an INSERT command returns a command tag of the form INSERT oid count The count is the number of rows inserted or updated oid is always 0 it used to be the OID assigned to the inserted row if count was exactly one and the target table was declared WITH OIDS and 0 otherwise but creating a table WITH OIDS is not supported anymore
DELETE RETURNING clause in PostgreSQL LearnSQL
DELETE RETURNING clause in PostgreSQL LearnSQL, The standard DELETE statement in SQL returns the number of deleted rows In PostgreSQL you can make DELETE statement return something else You can return all rows that have been deleted You can return the columns of your choice In your code you can process the returned rows in the same way as you would process the results of an SQL query
KunlunBase insert update delete returning
41 4 Rules on INSERT UPDATE and DELETE PostgreSQL
41 4 Rules on INSERT UPDATE and DELETE PostgreSQL Cooperation with Views Rules that are defined on INSERT UPDATE and DELETE are significantly different from the view rules described in the previous sections First their CREATE RULE command allows more They are allowed to have no action They can have multiple actions They can be INSTEAD or ALSO the default
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6 Answers Sorted by 155 You can do so starting with Postgres 9 1 with rows as INSERT INTO Table1 name VALUES a title RETURNING id INSERT INTO Table2 val SELECT id FROM rows In the meanwhile if you re only interested in the id you can do so with a trigger create function t1 ins into t2 returns trigger as begin insert Can I use return value of INSERT RETURNING in another INSERT . What data type is the column user details user id if that is a single value you can t compare it to an array You probably want where user id any 1 And if that column is an integer you shouldn t compare it to a text value user330315 I have a function that delete an entry from my table Also I need to return the id of the deleted entry CREATE OR REPLACE FUNCTION mydb remove item item id param text RETURNS TABLE id integer LA
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