Course Elementary  20994

Course Introduction：Use PDO mode (PHP data object) to connect and select databases (unified operation of various databases), execute SQL statements and process result sets

Course Intermediate  8368

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  10885

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 Advanced  29293

Course Introduction："Database MySQL Video Tutorial" provides a basic introduction to the database, allowing everyone to first understand the MySQL database, and then explain the DOS operation database.

Course Advanced  10619

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 Introduction：The relationship between database, database system and database management system is: database system includes database and database management system. A database system is a computer system with a database, which generally consists of a database, a database management system (and its development tools), related hardware, software and various personnel.

2021-01-11 comment 0  94575

Course Introduction：The difference between database and database system: Database is a warehouse that organizes, stores and manages data according to data structure. Database system is a system composed of database and its management software.

2020-04-18 comment 0  8551

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  5779

Course Introduction：The first generation database system refers to a database system based on a network model or a hierarchical model. Database system refers to a system formed after introducing a database into a computer system. The first generation database system was a hierarchical and network database system developed in the 1970s.

2021-03-24 comment 0  8251

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  765