Skip to content
  • +44 7739 427279
  • info@federico-razzoli.com

Federico Razzoli

  • About Me
  • Newsletter
  • Webinars
  • Vettabase
  • Contacts

Category: Stored procedures

MySQL stored procedures: all ways to produce an output

Federico Razzoli June 6, 2019February 8, 2020 4 Comments

There are many non-obvious ways to return values from MySQL stored procedures, and each of them solves particular problems.

Read more
Stored procedures

Variable number of parameters and optional parameters in MySQL/MariaDB procedures

Federico Razzoli February 7, 2019June 5, 2019 11 Comments

MySQL and MariaDB don’t allow optional parameters for stored procedures, nor procedures accepting any number of parameters. However, these features can be emulated by passing JSON documents. Let’s see how.

Read more
Stored procedures

Updating triggers online with MySQL and MariaDB (→Vettabase)

Federico Razzoli February 5, 2019November 21, 2020 5 Comments

Changing triggers in production is problematic, because for a short time triggers will be missing, or inconsistent with each other. This article proposes a solution to resolve the problem.

Read more
Stored procedures

Recent Articles

  • DROP TABLE improvements in MariaDB (→Vettabase)
  • MariaDB RETURNING Statements (→Vettabase)
  • Do languages need NULL? – Rust example
  • Webinar: Database Design most common pitfalls
  • Consistency Level patterns for high accuracy in Cassandra
  • MySQL backup methods comparison
  • Sizing Aria Pagecache (→Vettabase)
  • Webinar: MySQL Backups
  • Can we shrink InnoDB Buffer Pool? (→Vettabase)
  • Is InnoDB Buffer Pool big enough? (→Vettabase)

Categories

  • Amazon Redshift
  • Cassandra
  • Community and news
  • InnoDB
  • Monitoring
  • MySQL and MariaDB
  • MySQL for devs
  • Operations
  • PostgreSQL
  • Query optimisation
  • SQL
  • Stored procedures
  • Uncategorized

Recent Comments

  • Daniel R. on Working with JSON arrays in MySQL/MariaDB
  • Federico Razzoli on Working with JSON arrays in MySQL/MariaDB
  • Daniel R. on Working with JSON arrays in MySQL/MariaDB

Archives

  • July 2020 (2)
  • June 2020 (4)
  • May 2020 (3)
  • April 2020 (5)
  • March 2020 (3)
  • February 2020 (2)
  • January 2020 (3)
  • December 2019 (2)
  • November 2019 (1)
  • October 2019 (2)
  • September 2019 (3)
  • August 2019 (3)
  • July 2019 (1)
  • June 2019 (5)
  • May 2019 (6)
  • April 2019 (7)
  • March 2019 (4)
  • February 2019 (6)
Copyright © 2021 Federico Razzoli.
Powered by WordPress. | Theme: colorskin by Dimitrakopoulos.