DTC 具有一组由应用程序服务器指定的隔离级别。这些隔离级别将按照以下方式映射到 SQL Anywhere 隔离级别：
| DTC 隔离级别 | SQL Anywhere 隔离级别 |
|---|---|
| ISOLATIONLEVEL_UNSPECIFIED | 0 |
| ISOLATIONLEVEL_CHAOS | 0 |
| ISOLATIONLEVEL_READUNCOMMITTED | 0 |
| ISOLATIONLEVEL_BROWSE | 0 |
| ISOLATIONLEVEL_CURSORSTABILITY | 1 |
| ISOLATIONLEVEL_READCOMMITTED | 1 |
| ISOLATIONLEVEL_REPEATABLEREAD | 2 |
| ISOLATIONLEVEL_SERIALIZABLE | 3 |
| ISOLATIONLEVEL_ISOLATED | 3 |
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