数据库(Database)代写包括SQL语言, relation algebra(关系代数), XML, XPath. 可以画ER图, ER图转换成SQL语句, 数据库规范化(database normalization), 1NF(第一范式), 2NF, 3NF, BCNF，4NF，5NF. 支持MySQL, PostgreSQL, Oracle IBM-DB2等多种关系数据库和NoSQL数据库MongoDB.
What to submit: 1. 2. 3. CSET3300 Database Driven Website Lab 4 Constraints and Referential Integrity The set of create table statements for each task What type of error you have for the tasks that are supposed to have errors. Include both the query and the description of the errors. Note the description of errors […]
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COMP2400/6240 – Relational Databases Assignment 1: Entity-Relationship Model, Functional Dependencies and Normalisation Due date: 23:59pm, 1 October 2018 This assignment will be marked out of 10. It will count for 10% of the final grade. Below you will find 4 questions to reach this score. Marks are assigned for the process of finding a solution,
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MSBAPM Research Project – Dr. Ramesh Shankar (Updated – 9/16/2018) On March 11th, 2011, StackOverflow made a significant change to their leaderboard. They now show users with top reputation gained in the past week, rather than all-time high reputation users. The rationale from Jeff Atwood, senior StackOverflow executive, was (in this blog post: https://stackoverflow.blog/2011/03/01/redesigned-users-page/) that
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School of Science/ Computer Science and IT ISYS1055/1057 Database Concepts Assignment 2 Semester 2, 2018 1 Introduction This is an individual assignment, to be submitted electronically using the Blackboard facility. A submission link will be enabled on blackboard closer to the submission date. It is due 23:59 Sunday 07 October 2018, and contributes 15% towards
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COMP 7640 Homework Assignment #1 Due: 5:00 pm Oct. 5 (Friday), 2018 A company database needs to store information about employees (identified by eid, with salary and phone as attributes), departments (identified by dno, with dname and budget as attributes), and children of employees (with name and age as attributes). An employee works in one
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SIT103 – Data and Information Management (2018) Assessment Task 2 – Project Documentation and DB Due Date: Monday, September 24 at 9am Introduction This assessment is for students to develop the capacity to design and implement a database. This assessment requires students to identify business rules, create a data dictionary, createan Entity-Relationship diagram, and develop
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COMP2400/6240 – Relational Databases Assignment 1: Entity-Relationship Model, Functional Dependencies and Normalisation Due date: 23:59pm, 1 October 2018 This assignment will be marked out of 10. It will count for 10% of the final grade. Below you will find 4 questions to reach this score. Marks are assigned for the process of finding a solution,
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CIS 330 — SQL Queries Assignment #1 . The following queries will be done using the Job Listings database that I uploaded to Canvas. I showed you these in class the first week. To create and populate the database, you can use the SQL Plus* START command. This command will run a script file. The
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INFO90002 Database Systems and Information Modelling Assignment 2, 2018 s2 Assignment 2: SQL INDIVIDUAL PROJECT (10%) You are the SQL programmer for an app that supports student group work. The app allows students to form groups and then share their hours of availability. Your job is to write SQL queries that allow the app to
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FIT9132 Introduction to Databases 2018 Semester 2 Assignment 1 – Database Design – Monash Cabins (MC) Monash Cabins is a chain of resorts (holiday destinations) located around Australia. At each of these resorts, MC provides cabin-based accommodation for its guests – any given resort consists of several independent cabins. A resort is located in a