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Compare the two log-based recovery schemes in terms of ease of implementation and overhead cost. Ans: There are two types of log based recovery techniques: deferred update
What are shortcomings in structured approach? Structured methodology treats data and their behaviours separately, and this makes it harder to isolate changes. If changes are re
how to write tables and drow E-R diagrams for hosiptal management system and how to normalize and cardinalities?
Explain the Role of a database administrator a. Defining the Schema The DBA describes the schema which consists of the structure of the data in the application. The DBA
Problem 1. Create a PL/SQL program to insert data into student table and display the details of the student having Reg.No 1010 Writing a PL/SQL program to Insert data
explain the mapping constraints
projects?
What is Secondary Index While making the index, generally the index table is kept in the primary memory (RAM) and the main table, because of its size is keeps in the secondary
What was the method in which records are physically stored in a specified order according to a key field in each record ? A method in which records are physically stored within
Our company hires independent contractors to install equipment at precise locations across North America. We want to track the installation data and generate reports. The compan
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