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Download MySQL Database Usage and Administration by Vikram Vaswani PDF

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By Vikram Vaswani

Take your MySQL talents to the head tier

Maximize each strong characteristic on hand in MySQL 5.1 with hands-on guideline from a MySQL professional. This definitive consultant exhibits you ways to take advantage of MySQL's complex suite of information administration instruments, optimize functionality and reliability, and safe and administer a powerful RDBMS. MySQL Database utilization & Administration contains specific code examples in every one bankruptcy to focus on real-world purposes of the fabric lined. with the intention to get the main out of MySQL, you wish this useful instruction manual.

  • Understand MySQL's positive factors, technical structure, subsystems, and instructions
  • Make database layout judgements that optimizre functionality, garage, and reliability
  • Write complicated queries utilizing joins, subqueries, and perspectives
  • Group SQL statements into transactions and execute them atomically
  • Build and use refined kept approaches and capabilities
  • Automate database operations with triggers and scheduled occasions
  • Import and export info in several codecs, includiong SQL, CSV, and XML
  • Optimize server and question functionality
  • Administer a safe, excessive availability MySQL RDBMS
  • Manage clients and regulate entry
  • Perform database upkeep, replication, backup, and recovery

Vikram Vaswani is the founder and CEO of Melonfire (www.melonfire.com), a consultancy company with unique services in open-source instruments and applied sciences. His prior books comprise MySQL: the total Reference, personal home page: A Beginner's Guide, and PHP Programming Solutions.

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Sample text

An extremely efficient querycaching mechanism dramatically enhances response times for queries that are called 16 Part I: Usage upon to retrieve the exact same data as a previous query. MySQL InnoDB table format uses asynchronous I/O and a sequential read-ahead buffer to improve data retrieval speed, and a “buddy algorithm” and Oracle-type tablespaces for optimized file and memory management. For data storage reliability, MySQL supports replication, a data distribution mechanism that places copies of tables and databases in remote locations to reduce downtime in case of a server failure.

To use MySQL effectively, you’ll need to be able to speak SQL fluently—it’s your primary means of interacting with the database server, and it plays a very important role in helping you get to the data you need rapidly and efficiently. This chapter, which is aimed primarily at users new to MySQL, explains some of the basic SQL commands to manipulate database structures and records. If you’ve never used a database before, this chapter should give you the basic information you need to understand the more advanced material in subsequent chapters.

Commands end with ; or \g. 15 Type 'help;' or '\h' for help. Type '\c' to clear the buffer. mysql> PART PART II This not only makes the database more compact and reduces the disk space it occupies, but it also simplifies the task of making changes. In non-normalized databases, because values are usually repeated in different tables, altering them is a manual (and errorprone) find-and-replace process. In a normalized database, because values appear only once, making changes is a simple one-step UPDATE.

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