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.
CSE313: Big Data Analytics – Lab Assignment 3 1 MongoDB Use MongoDB command line for all the assignments. Create a database called class. Create a collection called students and Insert few students with their name, address and age Find students with a given address. Ex: Find all student whose address is Beijing then update the […]
Course Number: COMP 3380 COMP 3380 – Databases: Concepts and Usage Department of Computer Science The University of Manitoba Fall 2018 Assignment 4 Section Instructor Due date/time Hand‐in A02 A01 Rob Guderian Dr. Carson K. Leung (Fri) Nov 23, 2018 @13:00 UM Learn Creating and querying a database. Using the provided program, complete the program
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Assignment 1 You are free to make additional assumptions, if you feel that some information is missing. Make sure to document all assumptions that you make. All answers should be your own. You are allowed to work in groups of two. Make sure you include your names in the report when you submit. Tasks 1.
CS174A Fundamentals of Database Systems Fall 2018 COURSEPROJECT ⃝c 2018J.Su 1 INTRODUCTION You have been hired to develop a prototype account management system for DebtsRus State Bank. The system is to manage all savings, checking, and pocket accounts at the bank for customers of DebtsRus. This includes the following tasks. • Maintaining balance information for
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University of Liverpool Department of Computer Science COMP518 – Database & Information Systems Coursework 1 Weighting: 25% Deadline: Thursday 1st November 2018 at 12:00 Submit your coursework as a PDF via the drop-box provided on Vital. Please be aware of the University guidelines on plagiarism and collusion. Marking will be based on the grade descriptors
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University of Sussex Autumn 2018 Informatics Databases Assignment 1 (Deadline 25.10.18, 4pm) The coursework assigned below must be submitted online as one single pdf or doc file on Canvas by 4pm on Thursday, 25 October 2018. You must work on this assignment on your own. The standard Informatics rules for collusion, plagiarism and lateness apply.
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COMP9315 18s2 Assignment 2 SIMC Signature Index Files DBMS Implementation Last updated: Tuesday 16th October 9:52pm Most recent changes are shown in red; older changes are shown in brown. Aims This assignment aims to give you an understanding of how database files are structured and accessed how superimposed codeword (SIMC) signatures are implemented how partial-match retrieval searching is
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FIT9132 Introduction to Databases 2018 Semester 2 Assignment 2 – Monash Library Services (MonLib) Case Study Due Date: Wednesday 10th October 2018 5PM (Week 11) The local Monash Municipality maintains several libraries for its residents across the municipality. For each branch, Monash Library Services assigns a branch code (an incremental number for each branch with
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Assignment 3 – INFO20003 Semester 2 2018 Assignment 3: Query Processing and Query Optimization Due: 6pm Friday 5th of October 2018 Submission: Via LMS https://lms.unimelb.edu.au Weighting: 10% of your total assessment. The assignment will be graded out of 20 marks. Question 1 (5 marks) Consider two relations called Invoice and Customers. Imagine that the Customers
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School of Information Technologies COMP5338: Advanced Data Models 2.Sem./2018 Project: NoSQL Schema Design and Query Workload Implementation Group Work: 20% Introduction 11.09.2018 In this assignment, you will demonstrate that you are able to work with both MongoDB and Neo4j in terms of designing suitable schema and writing practical queries. You will also demonstrate that you