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Q1) Pick one of the different types of SQL statements (data definition language, data manipulation language, or data control language). Explain how that type of statement is used, and how you would use it in a database that you might design. Provide an example of a command for this statement type.
Data Modelling (database) require 8 page essay covering the following subjects: Organizational Intelligence. It must specifically talk about organizational intellignece being outcome of organization's efforts.
Create a structurally sound relational database schema showing the minimum number of fields, tables, and relationships between the tables.
Suppose you have a table which contains 27,000 data records, and you have unclustered B+ Tree Index on the table.
Describing the purpose of database an its functionality, plus a detailed E-R diagram.
First, specify the foreign keys for this schema, stating any assumptions you make. Next, populate the relations with a few example tuples.
Explain how you will visually represent the data for the sales of the individual stores and for the time period shown. You want to show the change in sales for each store over time for the past three years.
Create Entity-Relationship diagram for a bookstore database, that maintains information about books, professional journals, their authors, and publishers.
Prepare the relational schema for database
Write SQL queries for the books database that perform each of the following tasks: Select all authors from the Authors table with the columns in the order lastName, firstName and authorID.
Views are integral part of virtual private databases, yet views are utilized for many other reasons. Find out many other uses for views.
Implement a database of courses and students for a school.
Database Modeling and Design: A complete table diagram. Transform model to tables, include all attributes and keys.
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