Ask springboot2 to combine mysql and mongodb runnable documents at the same time?

for example, ask for documents that can be run by combining springboot2 with mysql and mongodb at the same time

Mongodb mysql springboot
Mar.01,2021

https://gitee.com/skyarthur19.

there are both source code and documentation. You can learn while practicing

Chapter 3-2-3, 3-2-4, introduce mysql, 3-2-6 introduce mongodb

Previous: Where does Mini Program use the certificate in payment?

Next: The problem of mysql horizontal subtable

css mysql arrays josn react html typescript webpack npm sass R objective-c .net sql-server jquery python-3.x angularjs django angular excel regex iphone ajax linux xml pandas vba spring database wordpress string wpf xcode windows bash postgresql oracle multithreading eclipse list firebase algorithm macos forms image scala visual-studio azure bootstrap spring-boot react-native python-2.7 docker performance function winforms matlab powershell apache dataframe api sqlite numpy rest shell selenium flutter dart maven loops qt swing android-studio csv express file class tensorflow sorting codeigniter perl
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b317fd-2bd96.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b317fd-2bd96.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?