[01.取数骚SQL](01.%E5%8F%96%E6%95%B0%E9%AA%9ASQL.md) [02.评估表数据体量SQL](02.%E8%AF%84%E4%BC%B0%E8%A1%A8%E6%95%B0%E6%8D%AE%E4%BD%93%E9%87%8FSQL.md) [03.公共表结构](03.%E5%85%AC%E5%85%B1%E8%A1%A8%E7%BB%93%E6%9E%84.md)