MySQL for the SQL Server DBA Mike Frank, Product Manager - Oracle/MySQL Agenda • MySQL Overview • Use Cases • Comparing Feature Sets • Tools Overview • Next Steps © 2010 Oracle Corporation 2 About MySQL • 15 years of development • 1412 Years million of active Development installations • 750+70,000+ Partners downloads each day • 70K+#3 most Downloads deployed database Per Day • Up to 90% lower TCO than proprietary database offerings Customers across every major operating system, hardware Customersvendor, across geography, every industry,major operating and application system, hardwaretype vendor, geography, industry, and application type High Performance. Reliable. Easy to Use. © 2010 Oracle Corporation 3 Industry Leading Customers Web / Web 2.0 OEM / ISV's SaaS, Hosting, Cloud Computing Telecommunications Enterprise 2.0 © 2010 Oracle Corporation 4 Why MySQL? © 2010 Oracle Corporation 5 Why MySQL? • Lower TCO • Performance – “Up to 90% Faster Query Response Times” • Scalability – “Up to 16-way x86 Servers” – “Up to 64-way CMT Servers” • Reliability – Up to five 9s with MySQL Cluster • Ease of Use – Up and running in 15 minutes – MySQL Enterprise Monitor – MySQL Workbench • Open Source http://www.mysql.com/why-mysql/benchmarks/ © 2010 Oracle Corporation 6 Popular on Windows • 45,000 downloads per day for Windows packages • Server • Tools • Connectors • MySQL Survey 2009 • 66% percent used Windows for development • 48% deployed on Windows for production © 2010 Oracle Corporation 7 Lower Total Cost of Ownership • Compared to SQL Server Enterprise Edition • Per Server vs Per CPU • No Upfront Licensing • Example: – 6 Servers – 2 CPUs per Server – 88% Savings! • MySQL Enterprise – 24x7 Production Support – Enterprise Monitor – Enterprise Binaries • MySQL Enterprise Unlimited – Unlimited Servers at a Low Fixed Cost © 2010 Oracle Corporation 8 Use Cases/Application Scenarios © 2010 Oracle Corporation 9 Why MySQL? - Web Infrastructure 1. Google 11. MySpace 2. Facebook 12. Google.co.in 3. Yahoo 13. Twitter 4. YouTube 14. Google.de 5. WIN Live 15. QQ.com 6. Wikipedia 16. Microsoft 7. Blogger 17. Rapidshare 8. MSN 18. Wordpress 9. Baidu.com 19. Google.fr 10. Yahoo.co.jp 20. Google UK © 2010 Oracle Corporation 10 Why MySQL? – Social Networking Application Facebook is a social networking site that connects people with friends and others who work, study and live around them. Key Business Benefit MySQL has enabled Facebook to grow to over 200 million users. Why MySQL? Scalability & TCO “We are one of the largest MySQL web sites in production. MySQL has been a revolution for young entrepreneurs.” Owen Van Natta Chief Operating Officer Facebook © 2010 Oracle Corporation 11 Why MySQL? – High Traffic Web Sites Application Wikipedia is one of the top 10 most trafficked web sites in the world, hosting over 7 million articles in 200 languages. Key Business Benefit MySQL has enabled Wikipedia‟s annual visitors to grow 50,000 to over 154 million. Why MySQL? Scalability & TCO “Wikipedia relies upon MySQL replication to scale-out their database infrastructure and accommodate more visitors, more articles and more contributors.” © 2010 Oracle Corporation 12 Why MySQL? – Ads, Search & Forums Application Craigslist is one of the top 10 sites serving 3 billion page views / month. MySQL is used for all dynamic content generation and data management including classified ads, search, forums. Key Business Benefit In less than 5 years, MySQL enabled craigslist to grow to 10M unique visitors/month. Why MySQL? Scalability & TCO “Craigslist infrastructure could not have handled the exponential growth in traffic without MySQL.” Craig Newmark Founder © 2010 Oracle Corporation 13 Why MySQL? – Session Management Application Real-time personalization platform to display advertising to more relevant buyers and conduct more effective merchandizing. Key Business Benefits Highly scalable and cost-effective system that handles all of eBay‟s personalization and session data needs. Manages 4 billion requests per day of 50/50 read/write operations. Why MySQL Enterprise? Performance: 13,000 TPS on Sun Fire x4100 Scalability: Designed for 10x future growth Ease of Use: MySQL Enterprise Monitor Chris Kasten, Kernel Framework Group, eBay © 2010 Oracle Corporation 14 Why MySQL? - eCommerce Application $800 Million Online Retailer of shoes. Zappos stocks over 3 million items. Key Business Benefit Zappos selected MySQL because it was the most robust, affordable database software available at the time. Why MySQL? Reliability & TCO "MySQL provides the perfect blend of an enterprise-level database and a cost-effective technology solution. In my opinion, MySQL is the only database we would ever trust to power the Zappos.com website.“ Kris Ongbongan, IT Manager © 2010 Oracle Corporation 15 MySQL Support for Windows • All current Windows versions… – Windows XP – Windows Vista – Windows Server 2003 – Windows Server 2008 • Minimal additional requirements • 32 and 64 bit x86 architectures supported © 2010 Oracle Corporation 16 Getting Started - Installation • Download: http://dev.mysql.com/downloads/mysql/5.1.html • Enterprise, Community or Source • 32 or 64 bit version • MSI Installer, Zip file or “Essentials” A Visual Guide to Installing MySQL on Windows: http://www.mysql.com/why-mysql/white-papers/ Installing MySQL on Windows: http://dev.mysql.com/doc/refman/5.1/en/windows-installation.html © 2010 Oracle Corporation 17 MySQL Features © 2010 Oracle Corporation 18 Storage Engines http://dev.mysql.com/doc/refman/5.1/en/storage-engines.html © 2010 Oracle Corporation 19 Storage Engine Characteristics Feature InnoDB MyISAM NDB Archive Memory Storage limits 64TB No Yes No Yes Transactions Yes No Yes No No Locking granularity Row Table Row Row Table MVCC snapshot read Yes No No No No Geospatial support Yes Yes No Yes No Data caches Yes No Yes No NA Index caches Yes Yes Yes No NA Compressed data Yes Yes No Yes No Storage cost Med Small Med Smallest NA Memory cost High Low High Low High Bulk insert speed Med High High Highest High Replication support Yes Yes Yes Yes Yes Foreign Key support Yes No No No No © 2010 Oracle Corporation 20 Storage Engine Characteristics Feature InnoDB MyISAM NDB Archive Memory Storage limits 64TB No Yes No Yes Transactions Yes No Yes No No Locking granularity Row Table Row Row Table MVCC snapshot read Yes No No No No Geospatial support Yes Yes No Yes No Data caches Yes No Yes No NA Index caches Yes Yes Yes No NA Compressed data Yes* Yes No Yes No Storage cost Med Small Med Smallest NA Memory cost High Low High Low High Bulk insert speed Med High High Highest High Replication support Yes Yes Yes Yes Yes Foreign Key support Yes No No No No © 2010 Oracle Corporation 21 What is Replication? The duplication of data changes to more then one location Asynchronous Replication update customer Synchronous Replication update customer © 2010 Oracle Corporation 22 MySQL Replication – How it Works? MySQL Master MySQL Slave mysqld mysqld updates updates I/O Thread selects Replication relay binlog SQL Thread data index & binlogs binlog data © 2010 Oracle Corporation 23 Scale-Out Overview Improve application performance and scalability on an incremental, as-needed basis by adding multiple replicated database servers on low-cost commodity hardware. Read Scale Out updates reads Replication © 2010 Oracle Corporation 24 Replication Use Cases Backup Business Intelligence X X OLTP Data Mart/Warehouse Scale Out Architectures HA Implementations X Search Core Data Replication Slave Farm © 2010 Oracle Corporation 25 Partitioning • Increase Performance • Simplify Data Management • MySQL Partitioning Schemes – Range – Hash – Key – List – Composite (sub-partitions) • SQL Server (Enterprise Edition only) – CREATE PARTITION FUNCTION © 2010 Oracle Corporation 26 Backup Types • Hot (Online non-blocking) – Innodb Hot Backup (MySQL Enterprise Backup) – Backs up without locking InnoDB data, supports MyISAM – High Performance, Compressed, and Partial backup – Point-in-time recovery • Export/Import – Mysqldump tool – SELECT…INTO FILE, LOAD DATA INFILE • Synchronize Near time Copy (Hot swap) • MySQL Replication • Warm File Copy – mysqlhotcopy - only for MyISAM and ARCHIVE tables • Cold Backup – File System Copy when server is shutdown. © 2010 Oracle Corporation 27 MySQL Security Model • MySQL security is based on Access Control Lists (ACLs) – Connections – Queries – Operations users attempt to perform • SSL-encrypted connections supported between MySQL clients and servers More info about SSL connections: http://dev.mysql.com/doc/refman/5.0/en/secure-using-ssl.html © 2010 Oracle Corporation 28 MySQL Privilege System • Authenticates a user connecting from a given host and associates the user with privileges such as: – SELECT – INSERT – UPDATE – DELETE • Ability to have anonymous users • Privileges for MySQL-specific functions such as: – LOAD DATA INFILE – Administrative operations – Replication © 2010 Oracle Corporation 29 Connecting to MySQL • MySQL client expects connection parameters when accessing a MySQL server: – Host where the MySQL server is running – Username – Password sample connection © 2010 Oracle Corporation 30 Connecting to MySQL MySQL considers both your host name and user name Don‟t assume a user name belongs to the same person everywhere For example: bill who connects from 192.168.0.10 is not necessarily the same user as bill who connects from 192.168.0.11 Note: Wild cards - supports „User1‟@‟%‟ or „User1‟@'%.xyz.com' [email protected] [email protected] © 2010 Oracle Corporation 31 MSQL sysadmin