What is the difference between `->>` and `->` in Postgres SQL?
What is the difference between ->> and -> in SQL? In this thread (Check if field exists in json type column postgresql), the answerer basically recommends using, json->'attribute' is ...
sql - PostgreSQL IF statement - Stack Overflow
How can I do such query in Postgres? IF (select count(*) from orders) > 0 THEN DELETE from orders ELSE INSERT INTO orders values (1,2,3);
What is the default password for Postgres - Stack Overflow
I have just installed Postgres 9.3 on Windows 7. The installation completed successfully. It has never asked me to provide the password for postgres user. The service postgresql-x64-9.3 is …
Postgresql SELECT if string contains - Stack Overflow
One thing non-intuitive thing is that for postgres, position is 1 based, not 0 based. For example select position ('a' in 'abc') returns 1. And if there is no match it returns 0.
How to handle special characters in the password of a Postgresql …
URIs are supported by postgres since version 9.2 only, so with a 9.1 client that's not supposed to work at all. Or you're using a client that implements connection URIs itself. Percent-sign …
Using psql how do I list extensions installed in a database?
May 4, 2018 · How do I list all extensions that are already installed in a database or schema from psql? See also Finding a list of available extensions that PostgreSQL ships with
How do I install just the client tools for PostgreSQL on Windows?
Nov 22, 2015 · 13 I realize this is an older question, but when I used the Windows installer for the latest version of Postgres (10.4), it gave me the option to install just the command line tools. I …
String literals and escape characters in postgresql
Aug 4, 2008 · Postgres does truncate data on input in some very specific situations. For example, a character varying(4) column given the input "test " (two spaces following the word, 6 …
Npgsql Exception while reading from stream, Postgres
Nov 1, 2016 · Npgsql Exception while reading from stream, Postgres Asked 8 years, 8 months ago Modified 2 years, 3 months ago Viewed 100k times
Extract key, value from json objects in Postgres - Stack Overflow
Extract key, value from json objects in Postgres Asked 8 years, 10 months ago Modified 2 years, 7 months ago Viewed 115k times