klin questions

klin answers

• how to execute non sql commands in psycopg2
• Querying Postgres Table with JSONB data
• Postgres function to show new column values after update as JSON
• Preserve the order of items in array when doing JOIN in Postgres
• How do I unnest an array inside a function?
• Nested JSON aggregation in Postgres
• How to check if a certain event hour is between a range of hours in PostgreSQL?
• Invalid input syntax for type integer: "(2,2)" with composite data type while executing function
• postgresql undefined json field does not return null as expected
• psycopg2.errors.ActiveSqlTransaction: CREATE DATABASE cannot run inside a transaction block [duplicate]