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Explain Record Based Logical Models? Record-Based logical Models: Also define data at the conceptual and view levels. Unlike object-oriented models, are used to state overall
Mention the purpose of SID and SOD lines SID (Serial input data line): It is an input line by which the microprocessor accepts serial data. SOD (Serial output data line)
Explain three main attributes of data.
Multi-Key File Organisation In this part, we will introduce two basic file Organisation schemes that permit records to be accessed by more than one key field, therefore, allowi
Types of Data fragmentation
what are the purposes of dbms in details
Design a gennalization and specialization hierarchy for an automobile sales company
Having clause This clause is used for producing conditions on grouped information. Example: Find maximum salary and department number of those departments where maxim
i want to database for online assignment submission system
Question (a) Concurrent access to data from a database is a normal part of application program usage. Describe three approaches to concurrency control (b) Distinguish among
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