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Introduction to the Search Query Object Model

Introduction to the Search Query Object Model. Alonso Robles Solutions Architect speakTECH http ://www.speaktech.com http://blogs.importchaos.com/alonsorobles. Agenda. Introduction Enterprise Search Architecture in Microsoft® Office SharePoint® Server 2007 Search Syntax Options

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Introduction to the Search Query Object Model

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  1. Introduction to the Search Query Object Model Alonso RoblesSolutions Architect speakTECH http://www.speaktech.com http://blogs.importchaos.com/alonsorobles

  2. Agenda • Introduction • Enterprise Search Architecture in Microsoft® Office SharePoint® Server 2007 • Search Syntax Options • Key Classes of Search Query Object Model • Demonstration • Additional Resources

  3. Introduction • Who is Alonso Robles? • Solutions Architect @ speakTECH • Microsoft® Gold Certified Partner • http://www.speaktech.com • Microsoft Certified Technology Specialist • 5+ years professional software development experience • 8+ years professional information technology experience

  4. Enterprise Search Architecture

  5. Search Syntax Options • Keyword syntax • Search terms are passed directly to the Enterprise Search service) • SQL syntax • Extension of SQL for querying databases • URL syntax • Search parameters are encoded in a URL and posted directly to a search page

  6. Keyword Syntax • Keywords • Words • Example: weather • Phrases • Example: “los angeles” • Prefixes • Example: +“los angles” -weather • Property filters • Managed properties • Example: author:John • Scopes • Example: scope:“Marketing Content” • Collapsed results • Example: duplicate:http://<displayUrl>

  7. SQL Syntax • Overview • SELECT <columns> FROM <content source> WHERE <conditions>ORDER BY <columns> • Example • SELECT rank, title, path, author FROM Scope() WHERE CONTAINS(title,'SharePoint') and "scope"='Marketing' • More information • http://msdn.microsoft.com/en-us/library/ms493660.aspx

  8. Search Query Object Model • IMPORTANT NOTES BEFORE WE BEGIN • Enterprise Search Query Object Model and Web Service both support keyword and SQL syntax search queries • Use the object model when custom code will be executed locally to the SharePoint installation • Example: Custom enterprise search web part • Use the web service when custom code will be executed on a remote computer • Example: Custom enterprise search client

  9. Enterprise Search Query Classes • Query • Designed to the base implementation class for the Enterprise Search Query object model classes. • Do not use in custom code • KeywordQuery • Provides methods and properties to execute keyword syntax based queries • FullTextSqlQuery • Provides methods and properties to execute SQL syntax based queries

  10. Common Query Class Properties • EnableStemming property • Specifies whether word stemming is enabled • Property only applies to search terms specified in the FREETEXT predicate for the • QueryText property • ResultTypes property • Specifies the search result type • Types: Definition, high confidence, relevant, special term result • TrimDuplicates property • Specifies whether duplicate items should be removed from the search results

  11. Demonstration • Enough talk… let’s walk the walk.

  12. Additional Resources • Web Resources • Alonso Robles Blog: http://blogs.importchaos.com/alonsorobles • Enterprise Search Architecture:http://msdn.microsoft.com/en-us/library/ms570748.aspx • Enterprise Search Query Object Model Overview: http://msdn.microsoft.com/en-us/library/ms544561.aspx • Enterprise Search Keyword Syntax Reference: http://msdn.microsoft.com/en-us/library/ms497636.aspx • Enterprise Search SQL Syntax Reference: http://msdn.microsoft.com/en-us/library/ms493660.aspx • Building Custom Enterprise Search Web Parts: http://msdn.microsoft.com/en-us/library/ms584220.aspx • Book Resources • Inside Microsoft® Office SharePoint® Server 2007 (Patrick Tisseghem): http://www.microsoft.com/mspress/books/10472.aspx

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