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Where does view definition stored?
A view definition is permanently stored as part of the database.
Modular growth: In distributed environments, it is simple to expand. Latest sites can be added to the network without affecting the operations of other sites, as they are somewhat
Consider entity type Employee with attributes empNumber (this is unique), empName, and the year when he/she was hired. An employee can either be a technical employee, a marketing e
Consider a database schema consisting of four relations, whose schemas are: Product (maker, model, type) PC (model, speed, ram, hd, price) Laptop (model, speed, ram, hd, s
What is D command work in the respect of QBE? D: It is the command inside QBE to delete tuple(s) from the relation.
Ancestry database records information about family trees . Following information is recorded about each person: FIRSTNAME first name SURNAME surname MNAME maiden name (if
Conflicting Operations in Schedule: The three simple ways of interleaved instruction implement of transactions T1 and T2. Please note that in the following tables the first col
What is known as a search key? An attribute or set of attributes used to look up records in a file is known as a search key.
Answer SQL Queries to extract data from data tables and questions on mapping conceptual data models into relational data model.
anyone have a textbook solutions case fair, 8 edition of vol 1 ?, please give me
Problem 1. Describe the Oracle Architecture with a neat labeled diagram, Also explain the individual components of the Architecture. 2. Write about the following Oracle 9i o
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