Course Intermediate 8185
Course Introduction:Many programmers who have worked for many years still have a very basic understanding of databases. They are confused as soon as they go out for interviews. They don’t understand basic SQL statements, more complex SQL queries, and SQL statement optimization. They don’t even know how to use them. Redis improves system performance and can withstand tens of millions of concurrencies. This set of courses will help you thoroughly understand MySQL locks, execution plans, indexes, MVCC & Redis transactions, cache, breakdown, penetration, avalanche, warm-up, etc., and you can complete all database interviews in one set!
Course Advanced 10361
Course Introduction:SSDB is a high-performance NoSQL database developed in C/C++ language. It supports KV, list, map(hash), zset(sorted set), qlist(queue) and other data structures. It is used to replace or cooperate with Redis to store billion-level lists. The data.
Course Advanced 10663
Course Introduction:SSDB is a high-performance NoSQL database developed in C/C++ language. It supports KV, list, map(hash), zset(sorted set), qlist(queue) and other data structures. It is used to replace or cooperate with Redis to store billion-level lists. The data.SSDB is stable, used in production environments, and has been used in many Internet companies_From the SSDB Database User Manual
Course Elementary 3229
Course Introduction:If you have any questions, add WeChat: Le-studyg; this course is an in-depth exploration of the internal working principles of computer systems. It starts from the macro application level and gradually goes down to the bottom of the hardware, revealing how all levels of the computer system work together. By studying this course, students will master the entire process from application software to hardware implementation, laying a solid foundation for future technology research and development and innovation.
Course Advanced 8396
Course Introduction:First, we systematically explain the HarmonyOS application development technology, including HarmonyOS system architecture, Ability framework, UI framework, and permission management. On this basis, we combine the background data interface of the "Fengmi Mall" e-commerce project to analyze the HarmonyOS mobile application business process. Design UI prototype and gradually complete the implementation of core business.
Database design - MySQL database integration of two systems
2017-05-18 10:54:00 0 3 774
2017-10-31 14:35:35 0 1 965
How to use multiple databases in Laravel
2023-10-13 09:54:58 0 2 594
Caching reporting data in the same transaction database vs using a data warehouse
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2017-05-16 16:45:06 0 1 334
Course Introduction:The core of the database system consists of the following elements: 1. Database; 2. Database management system; 3. Data model; 4. Database query language; 5. Database management tools; 6. Database applications.
2023-08-16 comment 0 5696
Course Introduction:A database management system is a software system used to manage and organize data. It allows users to create, access, update and manage data in the database. Database management systems provide a structured way to store and retrieve data so that users can easily access and manipulate data. Database management systems have many advantages, including efficient data management, flexible query capabilities, and the ability to share data. Different Types of database management systems are suitable for different application scenarios and data models.
2023-08-17 comment 0 6871
Course Introduction:Oracle数据库系统使用总结的几条经验分享,Oracle数据库是一种大型数据库系统,一般应用于商业,政府部门,它的功能很强大,能够
2016-06-07 comment 0 1146
Course Introduction:Summary of data model and database design of Java warehouse management system: Java warehouse management system is a very common enterprise-level application that is used to manage information such as incoming goods, shipments, and inventory status in the warehouse. This article will introduce the data model and database design of the warehouse management system in detail, including specific table structure design and code examples. Data model design: The data model of the warehouse management system mainly includes the following core entities: Warehouse: represents a specific warehouse, including basic information such as the name and address of the warehouse.
2023-09-26 comment 0 685
Course Introduction:The characteristics of the database system are data sharing and centralized management, data independence, data consistency and integrity, data security and permission control, efficient data access and query, scalability and scalability, and data backup and recovery. Detailed introduction: 1. The database system can centrally manage and store a large amount of data, and different users can share the same data, avoiding the problems of data redundancy and data inconsistency; 2. The database system realizes the separation of data and applications, and the physical separation of data Storage and logical representation are abstracted into database models and so on.
2023-08-15 comment 0 12035