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.
Database Fundamentals Assignment 1 Ever thought you could do something creative from a few basic instructions? You know what I mean “yeah sure, I can fill in the gaps and make this work”. Well now’s your chance! This assignment is quite different from those in the past because we are giving you the final product […]
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Database Fundamentals Assignment 1 Ever thought you could do something creative from a few basic instructions? You know what I mean “yeah sure, I can fill in the gaps and make this work”. Well now’s your chance! This assignment is quite different from those in the past because we are giving you the final product
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BSYS602 Business Data Management Workshop Individual Assignment 2 Use the sales schema below to complete your assignment. Before you start writing queries, you need to run the sql script file “Week7_assignment_SQL_script.sql” to create tables and generate data for those tables. Familiarize yourself with the database structure including tables, primary keys, foreign keys and relationships.
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COMP9311 18s2 Assignment 1 (Stage 2) ER to Relational Mapping (worth 15%) Database Systems Introduction This document contains the standard ER design for Stage 2 of Assignment 1. You must convert this design into a PostgreSQL relational schema (i.e., a collection of create table statements) and submit it via the give command under Assignments link on the course web
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[FILE: case03-ABC-Mfg.doc] CASE 3 ABC MANUFACTURING CUSTOMER ORDER AND PRODUCT APPLICATION The ABC Manufacturing company has a completely automated application system. The system, however, resides on index files and does not allow for decision support at all. In order to move to ad hoc queries, and “what if” queries, the company has decided to
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COMP9315 18s2 Assignment 1 Adding a Set Data Type to PostgreSQL DBMS Implementation Last updated: Monday 27th August 9:09pm Most recent changes are shown in red; older changes are shown in brown. jump to … summary introduction setup intsets ( values operations representing ) changelog submission Summary Deadline Sunday 2 September, 11:59pm Late Penalty 0.083 marks off the ceiling mark for each
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School of Science/ Computer Science and IT ISYS1055/1057 Database Concepts Assignment 1 Semester 2, 2018 1 Introduction This is an individual assignment, to be submitted electronically using the Canvas facility. A submission link will be enabled on Canvas closer to the submission date. It is due 23:59 Friday 24th August 2018, and contributes 20% towards
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FIT2094 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 particular town.
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Using LucidChart, prepare an INITIAL conceptual model (Entity Relationship Diagram) for Monash Cabins (MC). ○ For this initial conceptual model, include what you see as identifiers (keys) for each entity only (other attributes are not required) and all relationships. ○ Surrogate keys must not be added to this model. Participation and connectivity for all relationships
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Assignment 1 – ER Modelling Due: 5.59pm Friday 24th of August 2018 Case Study: Louis Vuitton Moet Hennessy (LVMH) LVMH (Louis Vuitton Moet Hennessy) is a French multinational luxury goods conglomerate based in Paris. LVMH sells a wide range of products, including clothing, cosmetics, jewellery, wine and even luxury yachts, under a range of different
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