FineBI6.1预览数据报错，猜测是在编写SQL语句时，数据库字段as中文名称别名过长

在SQL语句界面预览无问题

FineBI 帆软用户82GLtCZvm3 发布于 2025-5-6 09:40 （编辑于 2025-5-6 09:42）

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snrtuemcLv8专家互助
发布于2025-5-6 09:40

这个别名尽量短些，建议用英文

举报收起评论(8)

帆软用户82GLtCZvm3(提问者) 但是在SQL语句界面，预览正常

2025-05-06 09:43

snrtuemc 回复帆软用户82GLtCZvm3(提问者) 这个建议sql直接是原来的英文，然后公共数据字段名直接修改中文，这样稳妥写，字段设置 https://help.fanruan.com/finebi/doc-view-510.html

2025-05-06 09:45

帆软用户82GLtCZvm3(提问者) 系统玩坏了，./bi-data目录下空间占满了，请问./bi-data/polars下哪些内容可以删除

2025-05-07 09:12

snrtuemc 回复帆软用户82GLtCZvm3(提问者) 这个是抽取数据缓存，你关闭BI服务后，可以删除下面文件，单数建议备份下，以防万一

2025-05-07 09:18

帆软用户82GLtCZvm3(提问者) 回复 snrtuemc 2025-05-07T09:26:06.913+0800 WARN MasterServer org.glassfish.jersey.internal.inject.Providers A provider com.fanruan.polars.core.server.ResourceGroupResource registered in SERVER runtime does not implement any provider interfaces applicable in the SERVER runtime. Due to constraint configuration problems the provider com.fanruan.polars.core.server.ResourceGroupResource will be ignored.
2025-05-07T09:26:06.913+0800 WARN MasterServer org.glassfish.jersey.internal.inject.Providers A provider com.facebook.airlift.discovery.server.ServiceResource registered in SERVER runtime does not implement any provider interfaces applicable in the SERVER runtime. Due to constraint configuration problems the provider com.facebook.airlift.discovery.server.ServiceResource will be ignored.
2025-05-07T09:26:06.913+0800 WARN MasterServer org.glassfish.jersey.internal.inject.Providers A provider com.facebook.airlift.discovery.store.StoreResource registered in SERVER runtime does not implement any provider interfaces applicable in the SERVER runtime. Due to constraint configuration problems the provider com.facebook.airlift.discovery.store.StoreResource will be ignored.
2025-05-07T09:26:06.913+0800 WARN MasterServer org.glassfish.jersey.internal.inject.Providers A provider com.facebook.airlift.discovery.server.DynamicAnnouncementResource registered in SERVER runtime does not implement any provider interfaces applicable in the SERVER runtime. Due to constraint configuration problems the provider com.facebook.airlift.discovery.server.DynamicAnnouncementResource will be ignored.
2025-05-07T09:26:07.021+0800 INFO Thread-5 stdout *
2025-05-07T09:26:07.025+0800 WARN MasterServer org.glassfish.jersey.internal.Errors The following warnings have been detected: WARNING: The (sub)resource method help in com.fanruan.polars.core.server.ResourceGroupResource contains empty path annotation.
启动不成功，有报错信息

2025-05-07 09:36