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Question: a) What is Client/Server and what benefits can be expected from Client/Server systems? b) Explain what middleware is and what it does. Why would MIS managers be p
What is the need of a log in a DBMS? Briefly describe the various types of records that are normally present in a log. Ans: The system log, which is generally writt
Saving Derived Attributes to Avoid Re-computation Data that is derived from other data should be stored in the computed form to avoid re-computation. For this, we could define
Load sample data into the database tables design and test queries to return the following information • All rows and columns for employees • All rows and columns for customers •
Structure Of Distributed Database: A distributed database system haves of a collection of sites, each of which keeps a local databases system. Every site is able to process local
What sorts of tables one can se in designing the hierarchy of a LDB? Tables, which are having Foreign Key relations.
How external/conceptual mapping and conceptual /internal mapping is performed
Database Administrator One of the main perpose for having the database management system is to have control of both data or programs accessing that data. The person having li
What is equi join? Equi Join - It generates all the combinations of tuples from two relations which satisfy a join condition along with only equality comparison (=).
Emergence of Client Server Architecture Some of the pioneering work that was completed by some of the relational database vendors permitted the computing to be distributed on m
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