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Sql server common interview questions and answers page 6 Document Transcript

  • 1. SQL Server - Common Interview Questions and Answers Page 6 Search Aptitude ? Reasoning ? Verbal Ability GK Puzzles Programming ? Engineering Medical ? Interview Online Test Ads by Google SQL Server - Common Interview Questions and Answers SQL Server @ : Home > Technical Interview > SQL Server Common Questions > Interview Questions SQL Server Manager SQL Server Training Access Videos, Articles and More. Join the SSWUG.ORG Community Today! www.sswug.org SQL Server Tools Java Persistence Tools OpenJPA, Toplink, Hibernate Suppt No Lock-in, Eclipse-Based www.myeclipseide.com Export SharePoint to SQL Live export of SharePoint lists to normalised SQL Server tables www.axioworks.com/SQList Visual SQL to XML Easy to use Data Mapping environment. Try now! www.ecrion.com Free SQL Server Training Webinars Tues & Thurs 11am EST Learn 31. What is BCP? When does it used? skills from the Experts pragmaticworks.com/PWFre… BulkCopy is a tool used to copy huge amount of data from tables and views. BCP does not copy the structures Good Interview same as source to destination. BULK INSERT command helps to import a data file into a database table or view in a Questions user-specified format. Looking for a Career Change? Find Options & Opportunities for 32. How to implement one-to-one, one-to-many and many-to-many relationships while designing tables? Free. www.BetterCareerSearch.com One-to-One relationship can be implemented as a single table and rarely as two tables with primary and foreign Database key relationships. One-to-Many relationships are implemented by splitting the data into two tables with primary key Management and foreign key relationships. Many-to-Many relationships are implemented using a junction table with the keys WinSQL - A from both the tables forming the composite primary key of the junction table. Homogeneous Solution for Heterogeneous Environment. www.synametrics.com 33. What is an execution plan? When would you use it? How would you view the execution plan? Go Power An execution plan is basically a road map that graphically or textually shows the data retrieval methods chosen by Dynamometers the SQL Server query optimizer for a stored procedure or ad- hoc query and is a very useful tool for a developer to New GPR557 Engine Dynamometer Diesel understand the performance characteristics of a query or stored procedure since the plan is the one that SQL Dynamometers Server will place in its cache and use to execute the stored procedure or query. From within Query Analyzer is an www.gopowersystems.com option called "Show Execution Plan" (located on the Query drop-down menu). If this option is turned on it will display query execution plan in separate window when query is ran again. Exporting? Dont forget to < Prev 1 2 3 4 5 6 register ® your TM Register your Trademark today! www.marcaria.com © 2008-2012 by IndiaBIX™ Technologies. All Rights Reserved | Copyright | Terms of Use & Privacy Policy Contact us: info@indiabix.com Follow us on twitter!http://www.indiabix.com/technical/sql-server-common-questions/6[08/29/2012 4:08:58 PM]
  • 2. SQL Server - Common Interview Questions and Answers Page 6 Bookmark to:http://www.indiabix.com/technical/sql-server-common-questions/6[08/29/2012 4:08:58 PM]