Download E-books Oracle SQL Tuning Pocket Reference PDF

By Mark Gurry

One of an important demanding situations confronted by means of Oracle database directors and Oracle builders is the necessity to song SQL statements so they execute successfully. Poorly tuned SQL statements are one of many prime explanations of substandard database functionality and negative reaction time. SQL statements that practice poorly lead to frustration for clients, and will even hinder a corporation from serving its buyers in a well timed manner.

In this publication, Mark Gurry stocks his in-depth wisdom of Oracle's SQL assertion optimizers. Mark's wisdom is the results of many hard-fought tuning battles in the course of his decades of offering Oracle tuning prone to consumers. Mark presents insights into the workings of the rule-based optimizer that cross well past what the principles inform you. Mark additionally offers suggestions to many universal difficulties that happen with either the rule-based and cost-based optimizers.

In addition to the explicit problem/solution eventualities for the optimizers, Mark offers a couple of convenient SQL tuning assistance. He discusses many of the optimizer tricks, telling you once they can be utilized to sturdy influence. ultimately, Mark discusses using the DBMS_STATS package deal to regulate database information, and using outlines to specify execution plans for SQL statements in third-party purposes that you simply cannot differently modify.

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Download E-books Web Database Applications with PHP & MySQL PDF

By Hugh E. Williams, David Lane

What do eBay, and have in universal? they're all functions that combine huge databases with the internet. the recognition (and energy) of those functions stems from their accessibility and usefulness: millions of clients can entry an identical facts whilst with out theneed to put in any extra software program on their computers.Web Database purposes with personal home page and MySQL offersweb builders a mix of theoretical and functional info on growing internet database functions. utilizing Hypertext Preprocessor, and MySQL, open resource applied sciences which are usually mixed to strengthen net functions, the booklet deals specified details on designing relational databases and on net software structure, either one of so that it will be precious to readers who've by no means handled those matters ahead of. The booklet additionally introduces Hugh and Dave's OnlineWines, a whole (but fictional) on-line retail web site that enables clients to browse, seek a database, upload goods to a purchasing cart, deal with their club, and buy wines. utilizing this web site for example, the booklet exhibits you the way to enforce looking out and perusing, shop person facts, validate person enter, deal with transactions, and preserve security.If you need to construct small to medium-scale internet database functions which could run on modest and procedure greater than one million hits an afternoon from clients, this e-book will exhibit you how.

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Download E-books PHP6 and MySQL Bible PDF

By Steve Suehring

MySQL is the major open resource database out there and Hypertext Preprocessor keeps to dominate the server part of the scripting market—together, they're the most well-liked and customary crew for growing dynamic, database-driven sites. This accomplished publication covers the most recent model of personal home page and MySQL and is full of large code examples, complete operating functions, and important troubleshooting recommendation. You’ll discover fitting, constructing, and debugging the most recent models of personal home page and MySQL and get perception on complicated issues reminiscent of mistakes dealing with, debugging, PEAR, defense, HTTP, cookies, and OOP.

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Download E-books Oracle Distributed Systems PDF

By Charles Dye

Any association that makes use of the Oracle relational database administration procedure (RDBMS) nowadays must use a number of databases. There are many purposes to exploit greater than a unmarried database in a allotted database system:

  • Different databases should be linked to specific enterprise services, comparable to production or human resources.
  • Databases can be aligned with geographical limitations, comparable to a behemoth database at a headquarters web site and smaller databases at local offices.
  • Two diversified databases will be required to entry an identical info in numerous methods, similar to an order access database whose transactions are aggregated and analyzed in a knowledge warehouse.
  • A busy web trade website may perhaps create a number of copies of the related database to achieve horizontal scalability.
  • A replica of a construction database should be created to serve as a improvement attempt bed.

In a allotted database atmosphere, information in or extra databases is obtainable as though it have been in one database. frequently, the various databases are on diversified servers, that may be positioned on the related web site or a continent away. conversation among the servers takes position through SQLNet (for Oracle7) or Net8 (for Oracle8).Distributed database environments provide a number of advantages over unmarried- database structures, including:

  • Tunability
  • Platform autonomy
  • Fault tolerance
  • Scalability
  • Location transparency
  • Site autonomy

This publication describes how one can use a number of databases and the disbursed beneficial properties of Oracle to most sensible virtue. It covers:Table of contents:Part I: The allotted System

  • Introduction to dispensed Database structures
  • SQL

Net and Net8

  • Configuration and management
  • Distributed Database safety
  • Designing the allotted approach
  • Oracle's dispensed procedure Implementation
  • Sample Configurations eight. Engineering Considerations
  • Part II: Replication

    • Oracle Replication structure
    • Advanced Replication alternative install
    • Basic Replication
    • Multi-Master Replication
    • Updateable Snapshots
    • Procedural Replication
    • Conflict Avoidance and determination Techniques

    Part III: AppendixesAppendix A: integrated applications for disbursed structures Appendix B: Scripts

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    Download E-books Advanced Transact-SQL for SQL Server 2000 PDF

    By Itzik Ben-Gan

    In Advanced Transact-SQL for SQL Server 2000, authors Itzik Ben-Gan and Thomas Moreau discover the robust features of Transact-SQL (T-SQL). Ben-Gan and Moreau supply strategies to universal difficulties encountered utilizing all types of SQL Server, with a spotlight at the most up-to-date model, SQL Server 2000.

    Expert counsel and actual code examples train complex database programmers to write down extra effective and better-performing code that takes complete benefit of T-SQL. The authors supply useful recommendations to the typical difficulties programmers face and contain in-depth info on complicated T-SQL subject matters resembling joins, subqueries, kept strategies, triggers, user-defined capabilities (UDFs), listed perspectives, cascading activities, federated perspectives, hierarchical constructions, cursors, and more.

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    Download E-books PHP and MySQL Everyday Apps For Dummies PDF

    By Janet Valade

    PHP and MySQL daily Apps For Dummies is a one-stop reference offering all you want to construct dynamic, real-world, ready-to-use apps with the preferred personal home page (a scripting language) and MySQL (a database procedure) software program. The ebook is a hands-on, go-to-guide that

    • Walks you thru fitting the functions records from the CD-ROM and developing your programming environment
    • Contains all of the code had to create seven purposes:
      • User authentication with HTTP
      • User login
      • On-line catalog
      • Shopping cart
      • Content administration system
      • Web forum
      • Building and handling a mailing record (on the CD-ROM)
    • Automates the programming procedure and walks you thru development the applying from begin to finish
    • Explains the way to write safe code
    • Features entire code—not simply snippets, yet well assembled applications with “instant” real-world functionality
    • Shows how one can construct the purposes in kinds -- procedural and object-oriented programming -- offering programmers who are looking to change to the object-oriented approach to coding (which is new in personal home page 5!) with the fundamental know-how
    • Includes a significant other CD-ROM that comprises each line of code within the purposes from the e-book plus an advantage bankruptcy that indicates how one can construct a mailing list

    Information on every one program encompasses a dialogue of concerns, constitution of the database, code listings, and a proof of the code. you should use those purposes as is, alter them to be used in your site, or construct your individual program utilizing thoughts defined. if you'd like real-world net apps you should use immediately, this is often the booklet for you.

    Note: CD-ROM/DVD and different supplementary fabrics aren't integrated as a part of publication file.

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    Download E-books Sams Teach Yourself PHP, MySQL and Apache All in One (2nd Edition) (Sams Teach Yourself All in One) PDF

    By Julie C. Meloni

    You personal your individual enterprise. you may have additionally created an internet site to your enterprise that information the goods or companies that you simply supply, however it does not enable capability clients to buy something on-line. do not possibility wasting business-learn to create a dynamic on-line surroundings utilizing in basic terms 3 courses. personal home page, MySQL and Apache are 3 well known open-source instruments that could interact that can assist you create a dynamic site, equivalent to an internet procuring event. Sams train your self personal home page, MySQL and Apache All in One is a whole reference guide for all 3 improvement instruments. find out how they paintings separately and extra importantly, how they interact to create your dynamic site. Use the e-book and the incorporated CD to create an easy web site, in addition to a mailing record, on-line deal with publication, buying cart and storefront. Open your web site to unlimited chances with Sams train your self personal home page, MySQL and Apache All in One.

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    Download E-books The Guru's Guide to SQL Server Stored Procedures, XML, and HTML PDF

    By Ken Henderson

    SQL Server builders world wide raved approximately Ken Henderson's The Guru's advisor to Transact-SQL: its tremendously transparent, conversational motives, and its powerfully necessary initiatives and code examples. This ebook is helping SQL Server builders take the next move -- construction extra strong, strong purposes than ever prior to. Henderson identifies a number of key components of SQL Server improvement that provide the best strength -- after which covers every one of them in remarkable aspect. The ebook comprises specifically thorough assurance of Transact-SQL saved method programming, together with gains reminiscent of prolonged approaches, database layout, and XML which are usually ignored in aggressive books. Henderson introduces a style he has built so as to add arrays to T-SQL, whatever formerly concept very unlikely. He deals a great stability of concept and code, steadily development on uncomplicated concepts to create more and more subtle ideas, and instructing the philosophy of Transact-SQL programming along syntax and strategy. An accompanying CD-ROM comprises vast resource code, together with priceless proprietary code that makes T-SQL queries run speedier. for each SQL Server developer.

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    Download E-books Sams Teach Yourself MySQL in 21 Days (2nd Edition) PDF

    MySQL is the main broadly put in open-source database. nearly 3.5 million MySQL servers are in use and greater than forty five% of databases used on Linux around the globe are MySQL databases.

    Its most up-to-date model, MySQL 4.1 closes the space among MySQL and different, extra subtle databases. model 4.1 allows using MySQL as an embedded database, this means that it may be compiled into one other software and utilized in quite a number devices.

    The moment variation of Sams train your self MySQL in 21 Days has been thoroughly rewritten via a brand new writer. The publication permits a reader to create strong databases utilizing MySQL. He willnot in basic terms tips on how to combine MySQL right into a database-driven website, but additionally tips on how to embed MySQL into different compiled applications.

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    Download E-books SQL: 1999: Understanding Relational Language Components (The Morgan Kaufmann Series in Data Management Systems) PDF

    By Jim Melton

    This ebook is tips on how to take the plunge from SQL-92 to SQL:1999, however it is way greater than only a uncomplicated bridge among the 2. the newest from celebrated SQL specialists Jim Melton and Alan Simon, SQL:1999 is a accomplished, eminently useful account of SQL's most modern incarnation and a powerful distillation of the main points required to place it to paintings. Written to house either amateur and skilled SQL clients, SQL:1999 makes a speciality of the language's features, from the fundamental to the complex, and the ways in which genuine functions make the most of them. all through, the authors illustrate positive factors and strategies with transparent and infrequently enjoyable references to their very own customized database, which are downloaded from the spouse internet site.

    * provides authoritative insurance from a professional crew that incorporates the editor of the SQL-92 and SQL:1999 standards.
    * presents a common creation to SQL that is helping you already know its constituent components, historical past, and position within the realm of computing device languages.
    * Explains SQL:1999's extra refined positive aspects, together with complex worth expressions, predicates, complex SQL question expressions, and aid for energetic databases.
    * Explores key concerns for programmers linking functions to SQL databases.
    * offers counsel on troubleshooting, internationalization, and adjustments expected within the subsequent model of SQL.
    * includes appendices dedicated to database layout, a whole SQL:1999 instance, the standardization strategy, and extra.

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