
syntax - What does :: do in PostgreSQL? - Stack Overflow
Mar 21, 2013 · The :: operator signifies a type cast, which converts from one data type to another. PostgreSQL accepts two equivalent syntaxes for type casts, the PostgreSQL-specific …
what does the @> operator in postgres do? - Stack Overflow
May 2, 2016 · 108 I came across a query in postgres here which uses the @> operator on earth objects. I've searched everywhere, but have come up empty on the meaning of this operator …
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 …
database - How to show tables in PostgreSQL? - Stack Overflow
56 First login as postgres user: sudo su - postgres connect to the required db: psql -d databaseName \dt would return the list of all table in the database you're connected to.
Postgresql SELECT if string contains - Stack Overflow
is it case-sensitive or case-insensitive by default? Venkat D. Over a year ago One thing non-intuitive thing is that for postgres, position is 1 based, not 0 based. For example select position …
I forgot the password I entered during PostgreSQL installation
I either forgot or mistyped (during the installation) the password to the default user of PostgreSQL. I can't seem to be able to run it, and I get the following error: psql: FATAL: password
What is the format for the PostgreSQL connection string / URL?
Aug 27, 2010 · What is the format for the PostgreSQL connection string (URL postgres://...) when the host is not the localhost?
postgresql - postgres default timezone - Stack Overflow
Jul 12, 2011 · That answer shows how to set a Postgres-specific configuration parameter with the following: SET timezone TO 'UTC'; …where timezone is not a SQL command, it is the name of …
How to configure PostgreSQL to accept all incoming connections
Jul 1, 2023 · I've got a PostgreSQL data base that I'd like to configure to accept all incoming connections regardless of the source IP address. How can this be configured in the …
How to configure postgresql for the first time? - Stack Overflow
In my case, I did not know how to enter postgresql for the first time, in Ubuntu 22.04 after a recent installation, for me the command sudo -u postgres psql worked.