"postgres row expiration" Code Answer's

You're definitely familiar with the best coding language SQL that developers use to develop their projects and they get all their queries like "postgres row expiration" answered properly. Developers are finding an appropriate answer about postgres row expiration related to the SQL coding language. By visiting this online portal developers get answers concerning SQL codes question like postgres row expiration. Enter your desired code related query in the search bar and get every piece of information about SQL code related question on postgres row expiration.

postgres row expiration

Vast Vulture on Apr 03, 2020

CREATE TABLE expire_table (
    timestamp timestamp NOT NULL DEFAULT NOW(),
    name TEXT NOT NULL
);

INSERT INTO expire_table (name) VALUES ('a');
INSERT INTO expire_table (name) VALUES ('b');
INSERT INTO expire_table (name) VALUES ('c');

select * from expire_table;
         timestamp          | name 
----------------------------+------
 2014-09-26 15:33:43.243356 | a
 2014-09-26 15:33:45.222202 | b
 2014-09-26 15:33:47.347131 | c
(3 rows)

CREATE FUNCTION expire_table_delete_old_rows() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
BEGIN
  DELETE FROM expire_table WHERE timestamp < NOW() - INTERVAL '1 minute';
  RETURN NEW;
END;
$$;

CREATE TRIGGER expire_table_delete_old_rows_trigger
    AFTER INSERT ON expire_table
    EXECUTE PROCEDURE expire_table_delete_old_rows();

INSERT INTO expire_table (name) VALUES ('d');

select * from expire_table;
         timestamp          | name 
----------------------------+------
 2014-09-26 15:36:56.132596 | d
(1 row)

Source: stackoverflow.com

Add Comment

All those coders who are working on the SQL based application and are stuck on postgres row expiration can get a collection of related answers to their query. Programmers need to enter their query on postgres row expiration related to SQL code and they'll get their ambiguities clear immediately. On our webpage, there are tutorials about postgres row expiration for the programmers working on SQL code while coding their module. Coders are also allowed to rectify already present answers of postgres row expiration while working on the SQL language code. Developers can add up suggestions if they deem fit any other answer relating to "postgres row expiration". Visit this developer's friendly online web community, CodeProZone, and get your queries like postgres row expiration resolved professionally and stay updated to the latest SQL updates.

SQL answers related to "postgres row expiration"

View All SQL queries

SQL queries related to "postgres row expiration"

postgres row expiration list all permissions on a table in postgres show size of all tables postgres postgres regex remove special characters database url postgres insert postgres postgres killing connections on db alter column in table postgres psql: FATAL: Ident authentication failed for user "postgres" update column data type postgres postgres alter table owner postgres show databases find a column in all tables postgres update with inner join postgres DATEDIFF minute postgres sql multiple insert postgres postgres if else postgres import dokku postgres 11 add primary key sqlalchemy postgres timestamp with timezone postgres base size Did not find any relation named postgres load csv files into postgres db sqlalchemy populate db from command line postgres dasebase_url-postgres for windows Database owner can't create new tables postgres create a view postgres postgres time difference in minutes postgres create view show database not empty tables postgres postgres duplicate database in same server while other session is using source database postgres delete database run postgres locally postgres kill all connections postgres active connections postgres list databases delete db postgres truncate table postgres rename column postgres useradd postgres How do I add a user to a postgres database? cli case when postgres postgres get number of days between two dates postgres limit how to hard drop database in postgres postgres extract time from timestamp alter table add column postgres Postgres INSERT INTO select from table Postgres show tables postgres list users mysql delete row sqlite insert row mySql insert row delete row psql SQL: merging multiple row data in string update a row in sql sql check same row oracle sql for each row mysql row generator mysql select row max date row count in jdbc sql query to delete row by id delete row in sql server join Fatal error: Uncaught PDOException: SQLSTATE[21S01]: Insert value list does not match column list: 1136 Column count doesn't match value count at row 1 in mysql find the row ites of the hoghest value at on column get id from just inserted row mysql server python how much space does sql server take per row linq mysql database row to array crud delete row

"postgres row expiration" Code Answer's