1
vote
2answers
126 views

list tables that are missing primary/foreign key in postgresql database

I've seen a ton of queries to list primary and foreign keys but how can I query for tables missing primary and foreign keys? PostgreSQL 8.4 and 9.x versions
2
votes
1answer
92 views

query to identify all data types used in postgresql database tables

I don't want to know all data types, just all data types used in my database. Can this information be queried? PostgreSQL 8.4 and 9.x versions I currently need to know all data types for over 200 ...
2
votes
1answer
95 views

Number of virtual tables that specified user is able to write queries in PostgreSQL

I have one question about PostgreSQL that I can't understand. As it seems so far, it needs some of bruteforce in tables. Well, I did that lots of time and I found nothing. So, firstly I will cover my ...
1
vote
2answers
699 views

Is the mapping between PostgreSQL system tables and information_schema views documented?

If you connect pgadminIII to a PostgreSQL 9.x server, you'll find two catalogs exposed in the user interface: ANSI (information schema), and PostgreSQL (pg_catalog). I'm looking for documentation ...