SELECT schemaname,relname,n_live_tup FROM pg_stat_user_tables ORDER BY n_live_tup DESC; Recently, I imported 25 Excels into PostgreSQL separate tables with R, after ...
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 ...
Rodeo- IDE for Python with same style as RStudio IDERodeo- IDE for Python with same style as RStudio IDE
Just like RStudio IDE is for R,  Rodeo is for Python, An IDE for data science, they are use the same tech ...