Hello.py

"""
Welcome to the THU Database Systems Sample Code Repository
清华大学数据库系统课程 —— 样本代码仓库

基于 Silberschatz, Korth, Sudarshan <<Database System Concepts>>
包含关系模型/SQL/B+树/查询优化/事务/并发控制/MVCC/分布式等 Python 实现

Part I   基础 (01-03): 关系模型/SQL/存储引擎
Part II  查询 (04-06): B+树索引/查询处理/查询优化
Part III 事务 (07-09): ACID/并发控制(MVCC/2PL)/恢复(ARIES)
Part IV  高级 (10-12): 分布式/CAP/NoSQL/NewSQL

运行: python3 filename.py
"""

def main():
    print("=" * 48)
    print("  THU Database Systems Repo")
    print("  清华大学数据库系统课程样本代码仓库")
    print("=" * 48)
    print()
    print("Based on:")
    print("  Silberschatz, Korth, Sudarshan:")
    print("  <<Database System Concepts>> 7th Edition")
    print()
    print("12 Chapters in Python:")
    print("  Part I   (01-03): Foundations")
    print("  Part II  (04-06): Indexing & Query Processing")
    print("  Part III (07-09): Transaction Management")
    print("  Part IV  (10-12): Advanced Topics")

if __name__ == "__main__":
    main()