Adamo Tonete, Senior Technical Engineer from Percona delivers their talk "Efficient CRUD queries in MongoDB", on DAY 2 of the Percona Live Open Source Database Conference 2017, April 26, at Santa Clara, CA.
MongoDB has its own commands and structure of functions to ask the database to do work. In this talk we will discuss how the query, update, delete, and inserts work. However we will go beyond that talking about operators you...
Lukas Svoboda (Seznam.cz), Michal Kuchta (Seznam.cz) delivers their talk "MySQL and Impala as SQL friendly lambda architecture" on Day 1 of the Percona Live Open Source Database Conference 2017, April 25th, at Santa Clara, CA.
Seznam.cz is the largest and the most visited web portal and search engine in the Czech Republic. It is one of a few search engines in the World which successfully competes with Google in the field of local...
Lukas Fittl (Citus Data), Ozgun Erdogan (Citus Data) delivers their talk "Designing your SaaS Database for Scale with Postgres" on Day 1 of the Percona Live Open Source Database Conference 2017, April 25th, at Santa Clara, CA.
If you’re building a SaaS application, you probably already have the notion of tenancy built in your data model. Typically, most information relates to tenants / customers / accounts and your database...
Rick Golba, Technical Account Manager from Percona delivers their talk "MongoDB Shell in a Primer", on DAY 2 of the Percona Live Open Source Database Conference 2017, April 26, at Santa Clara, CA.
Every good DBA wants to be a master of the shell for the DB. In this session we will help you understand how to structure commands, and discuss all the advanced functions and ways to chain command in the mongo shell. We will touch on...
Mathias Herberts (Cityzen Data) delivers his talk "Managing and analyzing time series data using Warp 10" on Day 1 of the Percona Live Open Source Database Conference 2017, April 25th, at Santa Clara, CA.
Warp 10 is an Open Source solution for managing and analyzing time series data in multiple environments. Warp 10 offers an ingestion and storage layer based on LevelDB or HBase, and a data manipulation environment built around a...
Øystein Grøvlen (Oracle) delivers his talk "Common Table Expressions & Window Functions" on Day 1 of the Percona Live Open Source Database Conference 2017, April 25th, at Santa Clara, CA.
Two new SQL features in MySQL 8.0 are presented in this session; Common Table Expressions (CTE) and Window Functions.In their simplest form, CTEs are a way of creating a view/temporary table for usage in a single query. However, they have...
Lixun Peng (Alibaba Cloud) delivers his talk "Flashback - Rolling back a MySQL/MariaDB instance, database or table to a previous snapshot" on Day 1 of the Percona Live Open Source Database Conference 2017, April 25th, at Santa Clara, CA.
Flashback: - Makes use of the binary log to roll back an instance, database or table to a previous snapshot. - Is available as a first release is MariaDB 10.2.4/RDS MySQL 5.6. - Is implemented on...
Brian Cain (Dropbox) delivers his talk "Bash One-Liners and Other Tools to Simplify MySQL Ops at Scale" on Day 1 of the Percona Live Open Source Database Conference 2017, April 25th, at Santa Clara, CA.
Overview: There are a number of built-in MySQL commands and third party tools out there for generating data to help tune and diagnose your servers. All that information is great, but not always easy to parse through; especially if...
Sveta Smirnova, Principal Technical Services Engineer from Percona delivers their talk, "MySQL Storage Engines - which do you use? TokuDB? MyRocks? InnoDB?", on DAY 1 of the Percona Live Open Source Database Conference 2017, 4/25, at Santa Clara, CA.
The MySQL storage engine landscape is wide and varied (and for a very long time, it was the only database server to support this concept) - it started with MyISAM, and it became a...
Jonah Berquist (GitHub) delivers his talk "gh-ost: triggerless, painless, trusted online schema migrations" on Day 1 of the Percona Live Open Source Database Conference 2017, April 25th, at Santa Clara, CA.
gh-ost is a new tool by GitHub which changes the paradigm of MySQL online schema changes, designed to overcome today's limitations and difficulties in online migrations.
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