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When dealing with databases, it is important to optimize a database as much as possible. One way to speed up database access, especially when performing a search or record retrieval, is to index the table. Based on your understanding of optimizing databases, respond to the following questions:
• What are the different types of indexing supported by MySQL?
• Which one would you prefer and why?
• Is indexing on blob columns possible?
• Can there be a scenario where indexing might be a good idea and can be considered a disadvantage? Explain one such scenario.
• What would you suggest as solutions, other than indexing, to speed up database access?
• What are possible solutions to a table that does not contain an index field? How can we optimize access to such table without creating an index?
The DBA denormalized some of the data in Premiere Products database to enhance performance, and one of the resulting tables is following.
Create a schema that supports the company's business and processes. Explain and support the database schema with relevant arguments that support the rationale for the structure
in this hands-on assignment you will be expected to learn a. how to interactively query a database by using sql
How can you make your database more hacker proof? How do you ensure the security of an organizations distributed database?
Design a minimal relational database for Pieces Boutique. By minimal, it is meant that option to post a key into existing table because of either needed participation or a discernible high load could be exercised where appropriate.
Complete Service Request Scheduling System Database
Create an ERD to show the resultant tables at the 3NF level with all the needed attributes, Primary/Foreign keys etc - Create the RDM with appropriate attributes, primary and foreign keys.
Create a tree that models the following scenario. A player decides to play a maximum of 4 times, betting on red each time. The player will quit after losing twice. In the tree, any possible last plays will be an ending point of the tree.
part 1 - reportwrite a 2000-word report that describes a suitable methodology from the literature for the purpose of
In what business database environments is denormalization appropriate and why. What would denormalization specifically involve. What is normalization
Print to screen the 'below average' if minimum unit_cost is 10 for the same product (use sh.costs table)
let t1 have the operations ry wy and t2 have the operations ry wy rx wx. consider the different possible concurrent
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