# homework

**Repository Path**: linwenjun/homework

## Basic Information

- **Project Name**: homework
- **Description**: No description available
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2025-06-30
- **Last Updated**: 2025-06-30

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

新增两个字段，ip_start_at, ip_end_at
```sql
SELECT * FROM abc;
```