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Created with Fabric.js 1.4.5 Databases provide an efficient way to store, retrieve and analyze data. While system files can function similarly to databases, they are far less efficient. Databases are especially important for business and research. All About Database A database is an organized collection of data. The data is typically organized to model aspects of reality in a way that supports processes requiring information. DID YOU KNOW? double click to changethis text! Drag a cornerto scale proportionally. Importance of database Challenges/issues that may face during database system design and development. Primary Key Abuse Assign the primary key with the data in a row Improper Indexes/Improper Normalization Not using the appropriate amount of indexes.Normalization relationships and how data organized into tables. Naming Standards Poor naming standards will cause variety of issues. Hard deletes Data will be delete permanently. Suggestion on how to overcome the challenges/issues Primary Key Abuse Don't make the primary key with the data in a row. Improper Indexes/Improper Normalization Foreign Keys/WHERE fields should have an index.Keep in the same table if the change don't affect other rows.Keep in other table if the change affect other rows. Naming Standards Choose the name are enable to identify the purpose of an object. Hard deletes Allow deleted data recover back anytime. Real world example of database I. HEATII. GOLD MINE What is HEAT ? I. Full-featured, out-of-the-box customer service.II.Support solution enabling organizations globally to streamline employee and customer. Features of HEAT Intuitive wizards for fast implementation.A highly customizable interface; no programming required.Easy-to-use call logging, tracking reporting and management features. What is GOLDMINE ? I.Provides a CRM (Customer Relationship Management) solutionII.Designed specifically for small and mid-sized businesses focused on acquiring and developing their customers Features of GOLDMINE A personalized desktop displays active content of the users choosing in a consolidated.Built-in tools ensure that your customer information is safe and secure.Manage the sales pipeline with multi-sales forecasting logic. References I. Database wikipediahttp://en.wikipedia.org/wiki/DatabaseII. Real world example of databasehttp://databasemanagement.wikia.com/wiki/Database:_Real_World_ExamplesIII. Challenges/issues that may face during database system design and development.http://www.techrepublic.com/blog/software-engineer/five-common-database-development-mistakes/
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