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What are the three fundamental operations that are regular to MySQL Programs? a) Establishing a connection to the MySQL server b) Choosing a database. c) Disconnecting fr
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
Define Hash files organization a. Hashing includes computing the address of a data item by calculating a function on the search key value. b. A hash function h is a functi
Answer SQL Queries to extract data from data tables and questions on mapping conceptual data models into relational data model.
3 assignments combined in 1
What Is Sql? Structured Query Language (SQL) is a standard query language. It is usually used with all relational databases for data manipulation and definition. All the re
what is 3nf
What are the four main characteristics of the database approach? The four major characteristics of the database approach are: 1. Self-describing nature of a database system. 2.
Define average latency time. The average latency time of the disk is one-half the time for a full rotation of the disk.
Problem 1 Why are the operational system keys not recommended for forming data warehouse primary keys? Give any two examples 2 Explain the following performance tuning techn
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