Unique codes provided when server exception occur, which printed by Proxy backend or Driver startup logs.
| Error Code | Reason |
|---|---|
| SPI-00001 | No implementation class load from SPI `%s` with type `%s`. |
| DATA-SOURCE-00001 | Data source unavailable. |
| PROPS-00001 | Value `%s` of `%s` cannot convert to type `%s`. |
| PROXY-00001 | Load database server info failed. |
| SPRING-00001 | Cannot find JNDI data source. |
| SPRING-SHARDING-00001 | Cannot support type `%s`. |