# SQL作业运维类
- **[用户导表到OBS报"path obs://xxx already exists"错误](https://support.huaweicloud.com/dli_faq/dli_03_0014.html)**   
- **[对两个表进行join操作时，提示：SQL_ANALYSIS_ERROR: Reference 't.id' is ambiguous, could be: t.id, t.id.;](https://support.huaweicloud.com/dli_faq/dli_03_0066.html)**   
- **[执行查询语句报错：The current account does not have permission to perform this operation,the current account was restricted. Restricted for no budget.](https://support.huaweicloud.com/dli_faq/dli_03_0071.html)**   
- **[执行查询语句报错：There should be at least one partition pruning predicate on partitioned table XX.YYY](https://support.huaweicloud.com/dli_faq/dli_03_0145.html)**   
- **[LOAD数据到OBS外表报错：IllegalArgumentException: Buffer size too small. size](https://support.huaweicloud.com/dli_faq/dli_03_0169.html)**   
- **[SQL作业运行报错：DLI.0002 FileNotFoundException](https://support.huaweicloud.com/dli_faq/dli_03_0189.html)**   
- **[用户通过CTAS创建hive表报schema解析异常错误](https://support.huaweicloud.com/dli_faq/dli_03_0046.html)**   
- **[在DataArts Studio上运行DLI SQL脚本，执行结果报org.apache.hadoop.fs.obs.OBSIOException错误](https://support.huaweicloud.com/dli_faq/dli_03_0173.html)**   
- **[使用CDM迁移数据到DLI，迁移作业日志上报UQUERY_CONNECTOR_0001:Invoke DLI service api failed错误](https://support.huaweicloud.com/dli_faq/dli_03_0172.html)**   
- **[SQL作业访问报错：File not Found](https://support.huaweicloud.com/dli_faq/dli_03_0207.html)**   
- **[SQL作业访问报错：DLI.0003: AccessControlException XXX](https://support.huaweicloud.com/dli_faq/dli_03_0208.html)**   
- **[SQL作业访问外表报错：DLI.0001: org.apache.hadoop.security.AccessControlException: verifyBucketExists on {{桶名}}: status \[403\]](https://support.huaweicloud.com/dli_faq/dli_03_0209.html)**   
- **[执行SQL语句报错：The current account does not have permission to perform this operation,the current account was restricted. Restricted for no budget.](https://support.huaweicloud.com/dli_faq/dli_03_0210.html)**   
- **[预览SQL作业结果报错：预览结果内容超过预览阈值](https://support.huaweicloud.com/dli_faq/dli_03_0280.html)**