Master databases with tutorials on SQL, NoSQL, PostgreSQL, MySQL, MongoDB, Redis, and data modeling. Learn queries, migrations, scaling, and admin tools
The following tutorial explains how to connect to Postgresql database which requires SSL certificate using Knex The SSL certificate is not required for all Postgresql databases. This tutorial is applicable…
This tutorial explains how to use null and notNull conditions in where clause using Knex query builder A basic syntax of knex query builder with null and notNull conditions db.select()…
How to reset a seqence in Postgresql? A sequence can be reset to a new sequence using the following ALTER SEQUENCE command. ALTER SEQUENCE <sequence_name> RESTART WITH <number>;