Belayer questions

Belayer answers

• postgresql: how to get the rows greater than a timestamp and also previous nearest row
• Postgresql create generated column syntax error, why?
• Postgres Insert if not exists, Update if exists on non-unique column?
• Compare value between current date and yesterday on the same table POSTGRESQL
• How to make a PostgreSQL constraint only apply to a new value
• PostgreSQL - Delete duplicated records - ERROR: too many range table entries
• pl /sql set ORA-00922: missing or invalid option on set serveroutput on;
• postgres: How to generically make a column immutable?
• Rename column only if exists
• Postgres ON CONFLICT DO UPDATE only non null values in python