This project showcases the end-to-end analysis of an HR dataset using SQL. The analysis aims to extract meaningful insights about employees, organizational structure, performance, and attrition using ...

🧠 HR Data Analytics with SQL This project demonstrates a comprehensive SQL-based data analysis on an HR dataset. It includes database creation, data transformation, cleaning, and analytical queries ...

需要gclusterdb.audit_log_express表的权限，2000代表执行时间长度为2000的长SQL，可以在每个集群执行后导出。 尽量保持hash join的等值关联列在类型定义上完全相同，… ...