进入一个新公司,怎么快速理清数据库中表之间的关系? 有什么好办法么?是看表中各个字段还是利用工具分析比较好呢? 解决方案 15 MYSQL 官方免费手册中有,另外可以学习一下百度 引用 Chapter 19. INFORMATION_SCHEMA Tables Table of Contents 19.1. The INFORMATION_SCHEMA SCHEMATA Table 19.2. The INFORMATION_SCHEMA TABLES Table 19.3. The INFORMATION_SCHEMA COLUMNS Table 19.4. The INFORMATION_SCHEMA STATISTICS Table 19.5. The INFORMATION_SCHEMA USER_PRIVILEGES Table 19.6. The INFORMATION_SCHEMA SCHEMA_PRIVILEGES Table 19.7. The INFORMATION_SCHEMA TABLE_PRIVILEGES Table 19.8. The INFORMATION_SCHEMA COLUMN_PRIVILEGES Table 19.9. The INFORMATION_SCHEMA CHARACTER_SETS Table 19.10. The INFORMATION_SCHEMA COLLATIONS Table 19.11. The INFORMATION_SCHEMA COLLATION_CHARACTER_SET_APPLICABILITY Table 19.12. The INFORMATION_SCHEMA TABLE_CONSTRAINTS Table 19.13. The INFORMATION_SCHEMA KEY_COLUMN_USAGE Table 19.14. The INFORMATION_SCHEMA ROUTINES Table 19.15. The INFORMATION_SCHEMA VIEWS Table 19.16. The INFORMATION_SCHEMA TRIGGERS Table 19.17. The INFORMATION_SCHEMA PLUGINS Table 19.18. The INFORMATION_SCHEMA ENGINES Table 19.19. The INFORMATION_SCHEMA PARTITIONS Table 19.20. The INFORMATION_SCHEMA EVENTS Table 19.21. The INFORMATION_SCHEMA FILES Table 19.22. The INFORMATION_SCHEMA PROCESSLIST Table 19.23. The INFORMATION_SCHEMA REFERENTIAL_CONSTRAINTS Table 19.24. The INFORMATION_SCHEMA GLOBAL_STATUS and SESSION_STATUS Tables 19.25. The INFORMATION_SCHEMA GLOBAL_VARIABLES and SESSION_VARIABLES Tables 19.26. The INFORMATION_SCHEMA PROFILING Table 19.27. Other INFORMATION_SCHEMA Tables 19.28. Extensions to SHOW Statements INFORMATION_SCHEMA provides access to database metadata. Metadata is data about the data, such as the name of a database 5 1 系统概要文档 2 ER图 3 主要业务模块的文档,结合系统功能看 对于整体把握得,即使文档旧了,也比直接读表要好些。 然后才是逐个根据information_shema本人更新ER图,写个本人的文档 CodeBye 版权所有丨如未注明 , 均为原创丨本网站采用BY-NC-SA协议进行授权 , 转载请注明进入一个新公司,怎么快速理清数据库中表之间的关系?! 喜欢 (0)赏[1034331897@qq.com]分享 (0)