Course Introduction
120021. Learning Objectives
Deeply study the practice of database management in application development, focusing on data table structure design, data cleaning, and import. First, understand the basic principles of database design and learn to use operations such as indexes, views, triggers, and transactions to optimize data table design, improve data query speed, and ensure data integrity. On this basis, through specific case analysis, understand how to apply the basic principles of data design and the functions of databases in application development to support application requirements. Understand the importance of data cleaning, learn methods for data cleaning, and clean non-compliant data to meet design requirements, ensuring data quality and usability, and effectively importing the cleaned data into the database.
2. Target Audience
Developers with basic application development skills.
3. Prerequisites
Data manipulation statements (CRUD) in MySQL; usage of Navicat; understanding the role of join queries and view creation; basic data import and export operations;
4. Learning Content
Basic principles of database design; index optimization; application of views; creation of triggers; database transaction processing; how to design data tables in application development; data cleaning and import;