Essentially, what I want to do is: SELECT set_returning_func(id) FROM my_table; However, the result will be a single column in record syntax, e.g.
I\'m dealing with a very annoying problem when trying to run DJ tests for a project on PostgreSQL backend. It starts running the tests and when the first DB flush should happen it fails with a strange
I\'ve recently pushed a Rails 3.1 App to heroku. Locally, everything works fine, but in the live app, the search functionality is broken.
I am trying to write to a PostgreSQL database table from MATLAB. I have got the connection working using JDBC and created the table, but I am getting a BatchUpdateException when I try to insert a reco
My task is to archive data after 3, 5, 7 days. I use PostgreSQL. Some tables have timestamp entries with time zone, others without. When casting to date, I get different values for identical points i
I\'m confused about a point of pg_pool-II\'s documentation. The health_check_user is used to determine the health of DB cluster servers, but what abilities does the health_check_user need? As there ar
I\'ve got pgAdmin running on my XP machine. There\'s a Centos machine running a Postgres server on the network. The Postgres server pg_hba.conf file has the following lines
I need a Query that without any changes work on these three different database server : MySQL, MSSQL, PostgreSQL .
I have a Item table with 1.8 millons of rows: Item ----------- - id - title - content - channel_id and a Channel table with 8000+ rows:
I have a table Orders. Each order can have the same product multiple times. Quantity is not enough as each product may have different preferences!
加载中,请稍侯......