# tx

**Repository Path**: l23456789o/tx

## Basic Information

- **Project Name**: tx
- **Description**: spring 事务机制
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2022-02-18
- **Last Updated**: 2024-04-09

## Categories & Tags

**Categories**: Uncategorized

**Tags**: 事务

## README

# spring 的事务机制

1.连接数据库
```bash
#mysql
spring.datasource.driver-class-name= com.mysql.cj.jdbc.Driver
spring.datasource.url=jdbc:mysql://localhost:3306/tx?useUnicode=true&characterEncoding=UTF-8&useSSL=true
spring.datasource.username=root
spring.datasource.password=!QAZ2wsx
```
2.创建2张表
>> 见doc中的all.sql

3.往数据表里插入数据的sql
```sql
insert into table_a(id,create_date) VALUES(null,NOW());
insert into table_b(id,create_date) VALUES(null,NOW());
```
4.创建bean对象

参考资料：[带你读懂Spring 事务——事务的传播机制](https://zhuanlan.zhihu.com/p/148504094)
[MySQL的四种事务隔离级别](https://www.cnblogs.com/huanongying/p/7021555.html)