GitHub

A comprehensive SQL project using the classic Employees sample database. Includes database dump and practice queries covering SQL basics, joins, subqueries, window functions ...

Since the complete database dump is larger than GitHub’s 25MB file size limit, I have uploaded it to Google Drive. 👉 Download Full Database Dump (https://drive ...
GitHub

[BUG] SQL state [null]; error code [0]; connection disabled; nested exception is java.sql.SQLException: connection disabled

at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:441) at com.sun.proxy.$Proxy184.selectOne(Unknown Source) at org.mybatis ...