Customer Service Chat
Get quote & make Payment
er diagram, Database Management System
a publishing company produce scientific books on various subjects. the books are written by authors who specialize in one particular subject. the company employs editors who, not necessarily being specialists in a particular area,each take sole responsibility for editing one or more publications. a publication covers essentially one of the specialist subjects and is normally written by a single author. when writing a particular book,each author works with on editor,but may submit another work for publication to be supervised by other editors. to improve their competitiveness,the company tries to employ a variety of authors,more than one author being a specialist in a particular subject. draw the er diagram.
Posted Date: 3/14/2013 12:18:44 PM | Location :
Ask an Expert
er diagram, Assignment Help, Ask Question on er diagram, Get Answer, Expert's Help, er diagram Discussions
Write discussion on er diagram
Your posts are moderated
Write your message here..
Sequences-data control, Sequences Sequences: Automatically produ...
Sequences Sequences: Automatically produce unique numbers Are sharable Are typically used to make a primary key value Replace application code Speed up t
Define the basic operations of the relational algebra, Define the basic ope...
Define the basic operations of the relational algebra? Ans: Basic operators of relational algebra are: 1. Union (∪) - Selects tuples which are in either P or Q or in bot
Explain the paths in the association network, Explain the paths in the asso...
Explain the paths in the association network We can analyze use of paths in the association network as given below: Calculate each operation Find associations whic
How are tables stored on disk?, How are tables stored on Disk? We reali...
How are tables stored on Disk? We realise that every record of a table can have different amounts of data. This is due to in some records; some attribute values may be "zero".
Concurrent transactions-backup and recovery, Representing complex relations...
Representing complex relationship among data A database may contain varieties of data interrelated to each other in numerous ways. A DBMS must have the capability to represent
Client server databases, Client Server Databases- The concept behind the C...
Client Server Databases- The concept behind the Client/Server systems is simultaneous, cooperative processing. It is an approach that presents a one systems view from a user's vie
What is normalization, What is normalization? It is a method of analysi...
What is normalization? It is a method of analysing the given relation schemas based on their Functional Dependencies (FDs) and primary key to attain the properties (1).Minim
Describe the types of inheritance, Describe the types of Inheritance ...
Describe the types of Inheritance 1. Single inheritance 2. Multiple inheritance 3. Hierarchical inheritance 4. Multilevel inheritance
Designing the fields in the data base, Designing the fields in the data bas...
Designing the fields in the data base The following are the considerations one has to remain in mind while designing the fields in the data base. Coding, compression, en
Increased overheads on update-data replication, Increased overheads on upda...
Increased overheads on update : On the drawbacks side, it will need the system to ensure that all replicas of a relation are consistent. This shows that all the replicas of the rel
Accounting Assignment Help
Economics Assignment Help
Finance Assignment Help
Statistics Assignment Help
Physics Assignment Help
Chemistry Assignment Help
Math Assignment Help
Biology Assignment Help
English Assignment Help
Management Assignment Help
Engineering Assignment Help
Programming Assignment Help
Computer Science Assignment Help
Why Us ?
~24x7 hrs Support
~Quality of Work
~Time on Delivery
~Privacy of Work
Human Resource Management
Literature Review Writing Help
Follow Us |
T & C
Copyright by ExpertsMind IT Educational Pvt. Ltd.