Just a short list to show the ways to install Postgres on the Mac. MacPorts sudo port install postgresql11-server Homebrew ...
Category: English
English Version Blog of Ruby PDF
how to compile and install clickhousedb_fdwhow to compile and install clickhousedb_fdw
clickhousedb_fdw is another PostgreSQL’s Foreign Data Wrapper For ClickHouse, bases on unixodbc. The clickhousedb_fdw is open-source. It is a Foreign ...
PostgreSQL:Get the Day Name of Week with One SQLPostgreSQL:Get the Day Name of Week with One SQL
first show the sql, select (array['Sun' ,'Mon', 'Tue', 'Wed', 'Thur', 'Fri', 'Sat']) [extract(dow from now())+1]; dow means The day of ...