Tunnel 到 MySQL
| 功能 | 说明 |
|---|---|
Incremental Data Sync | Sync of common DML like INSERT, UPDATE, DELETE is supported. |
Subscription Modification | Add, delete, or modify the subscribed tables with support for historical data migration. For more information, see Modify Subscription. |
Table Name Mapping | Support the mapping rules, namely, keeping the name the same as that in Source, converting the text to lowercase, converting the text to uppercase, truncating the name by "_digit" suffix. |
Metadata Retrieval | Retrieve the target metadata with filtering conditions from the source table. |
高级功能
| 功能 | 说明 |
|---|---|
全量前清空目标数据 | 运行全量任务前清除老数据,包括重跑任务、定时全量迁移都会触发此能力 |
重建目标表 | 运行全量任务前重建目标表,包括重跑任务、定时全量迁移都会触发此能力 |
增量写入冲突策略 | IGNORE: 主键冲突则忽略(不做写入),REPLACE: 主键冲突则整行替换 |
0 值时间处理 | 支持将 0 值时间设置成不同类型的值,防止写入对端报错 |
Custom Code | For more information, see Custom Code Processing, Debug Custom Code and Logging in Custom Code. |
Data Filtering Conditions | Support data filtering using WHERE conditions, with SQL-92 as the SQL language. For more information, see Data Filtering. |
使用示例
| 标题 | 详情 |
|---|---|
跨互联网数据同步进阶 | 文档:跨互联网数据同步进阶 |
跨互联网数据互通(HTTP) |