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Project Description:
Hi I'm seeking someone to make my dBase application work. I know it's not a 'modern' language but it's what I know. I have written an order program and I need to include a label printing module but I don't have time to do it myself. The database is based on .dbf tables - all the data/structures is set up. I have a basic screen layout.
Skills required are Database Administration, Software Architecture
Define Specialisation and generalization in brief? Specialisation / generalization: Generalization or Specialization represents the is a relationship set, an necessary element
For the relations R and S given below: R S A B C 1 4 7 2 5 8 3 6 9
What is called an evaluation primitive? A relational algebra operation annotated with instructions on how to evaluate is known as an evaluation primitive.
Have database built but having problems with some questions that go with the database
How many types of Views are there? There are Four types of views:- Database View Help View Projection View Maintenance View
Create Relational Database Model (RDM) for Sailing bed and breakfast club Table_Name( attribute_1, attribute_2, attribute_3, ? ,attribute_x) Primary Key ( attribute_1, attribute_2)
What is DataWarehousing? Subject-oriented, meaning that the data in the database is organized so that all the data elements relating to the similar real-world event or object
Explain data independence ? Data independence is the capacity to modify the schema at one stage of a database system without having to change the schema at the further level.
Project Description: Oracle Certified Professional with 20 years of practice, Oracle version 6.0.34, 7.3, 8.0, 8i, 9i, 10G, 11G, 12C. Crossplatform migration, Informix, MSSql
what is attribute is attribute inheritance in dbms?
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