database_12

Need at least 500 words for each question and need in separate documents.Hi, Please Follow these Guidelines Carefully.1. I Am expecting Great Work from you without any Plagiarism. All Work will be checked using Safe assign & Turn It in tools for plagiarism.2. Previously I Had a Problem with few tutors in this site. They have provided the same document for me & for another student. We Got 100% Match in Plagiarism and we both are suspended for a week. So Kindly Do the fresh work always and even dont provide the answer by just modifying it from previously done works.3. Always Place in text Citations & References in APA Format.4. Take Care of Vocabulary and Grammar.5. Finally, Trust Me I will assign Maximum Works to you only in Coming Days.Questions1. Whats the difference between horizontal and vertical partitioning?2. What is selectivity, how is it used in determining whether or not to create an index on a table?3. How many clustered indexes can a table have, and what purpose does a clustered index serve?