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dbdiagram.io - Database Relationship Diagrams Design Tool
Online tool to create your database diagrams and relations using a simple DSL. Can be exported to e.g. MySQL or PSQL as well as PDF or PNG.
database  diagram  drawing  dsl  sql  mysql  postgresql  psql  service  online 
yesterday by taffit
Free Online version of pgFormatter a PostgreSQL SQL syntax beautifier (no line limit here up to 100000 characters). This SQL formatter/beautifier supports keywords from SQL-92, SQL-99, SQL-2003, SQL-2008, SQL-2011 and PostgreSQL specifics keywords. May works with any other databases too.
sql  postgres 
yesterday by pks
Pick a Vulnerability to Learn About
Un sistema che insegna a comprendere le vulnerability dal SQL Injection al upload di un file al password mismanagement
Sicurezza  SQL  Istruzione 
2 days ago by vittoriozuccala
Using SQL to query Kafka, MongoDB, MySQL, PostgreSQL and Redis with Presto
Using SQL to query Kafka, MongoDB, MySQL, PostgreSQL and Redis with Presto - Added April 27, 2018 at 03:38PM
data-engineering  db  kafka  read2of  sql  tutorial 
2 days ago by xenocid
How Elixir’s Ecto differs from Ruby’s ActiveRecord
It’s interesting how much lazy evaluation hurts ActiveRecord. This is another case where “explicit is better than implicit”.

I didn’t know ActiveRecord held onto database connections for so long.

Changesets and validations are where Ecto really shines.
elixir  ecto  ruby  activerecord  database  performance  sql 
2 days ago by jefframnani

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