##Answers to Exercises of Stanford Database online course

###Files include:

• "answer_rating.sql": answers to SQL Moving-Rating Exercises (Query and Modification Exercises)
• "answer_socialnetwork.sql": answers to SQL Social-Network Exercises (Query and Modification Exercises)
• "answer_XML_coursecatalog.txt": answers to XML Course-Catalog XPath and XQuery Exercises
• "answer_XML_worldcountries.txt": answers to XML World-Countries XPath and XQuery Exercises
• "answer_XSLT_coursecatalog.txt": answers to XML Course-Catalog XSLT Exercises
• "answer_XSLT_worldcountries.txt": answers to XML World-Countries XSLT Exercises
• "answer_DTD.txt": answers to XML Data DTD Exercises