【发布时间】:2015-07-02 14:54:34
【问题描述】:
我最近开始使用 ucanaccess 来连接访问数据库(显然),直到现在一切正常。 我开始在数据库中插入大约 500,000 行......当我达到大约 400,000 时,程序停止......问题是我看不到异常!我看到了 -
at com.healthmarketscience.jackcess.impl.UsageMap$ReferenceHandler.createNewUsageMapPage(UsageMap.java:763)
at com.healthmarketscience.jackcess.impl.UsageMap$ReferenceHandler.addOrRemovePageNumber(UsageMap.java:747)
at com.healthmarketscience.jackcess.impl.UsageMap.removePageNumber(UsageMap.java:337)
at com.healthmarketscience.jackcess.impl.PageChannel.allocateNewPage(PageChannel.java:354)
at com.healthmarketscience.jackcess.impl.TempPageHolder.setNewPage(TempPageHolder.java:115)
at com.healthmarketscience.jackcess.impl.UsageMap$ReferenceHandler.createNewUsageMapPage(UsageMap.java:763)
at com.healthmarketscience.jackcess.impl.UsageMap$ReferenceHandler.addOrRemovePageNumber(UsageMap.java:747)
at com.healthmarketscience.jackcess.impl.UsageMap.removePageNumber(UsageMap.java:337)
at com.healthmarketscience.jackcess.impl.PageChannel.allocateNewPage(PageChannel.java:354)
at com.healthmarketscience.jackcess.impl.TempPageHolder.setNewPage(TempPageHolder.java:115)
at com.healthmarketscience.jackcess.impl.UsageMap$ReferenceHandler.createNewUsageMapPage(UsageMap.java:763)
at com.healthmarketscience.jackcess.impl.UsageMap$ReferenceHandler.addOrRemovePageNumber(UsageMap.java:747)
at com.healthmarketscience.jackcess.impl.UsageMap.removePageNumber(UsageMap.java:337)
at com.healthmarketscience.jackcess.impl.PageChannel.allocateNewPage(PageChannel.java:354)
at com.healthmarketscience.jackcess.impl.TempPageHolder.setNewPage(TempPageHolder.java:115)
at com.healthmarketscience.jackcess.impl.UsageMap$ReferenceHandler.createNewUsageMapPage(UsageMap.java:763)
at com.healthmarketscience.jackcess.impl.UsageMap$ReferenceHandler.addOrRemovePageNumber(UsageMap.java:747)
at com.healthmarketscience.jackcess.impl.UsageMap.removePageNumber(UsageMap.java:337)
at com.healthmarketscience.jackcess.impl.PageChannel.allocateNewPage(PageChannel.java:354)
at com.healthmarketscience.jackcess.impl.TempPageHolder.setNewPage(TempPageHolder.java:115)
at com.healthmarketscience.jackcess.impl.UsageMap$ReferenceHandler.createNewUsageMapPage(UsageMap.java:763)
at com.healthmarketscience.jackcess.impl.UsageMap$ReferenceHandler.addOrRemovePageNumber(UsageMap.java:747)
at com.healthmarketscience.jackcess.impl.UsageMap.removePageNumber(UsageMap.java:337)
at com.healthmarketscience.jackcess.impl.PageChannel.allocateNewPage(PageChannel.java:354)
at com.healthmarketscience.jackcess.impl.TempPageHolder.setNewPage(TempPageHolder.java:115)
at com.healthmarketscience.jackcess.impl.UsageMap$ReferenceHandler.createNewUsageMapPage(UsageMap.java:763)
我看不出异常是从哪里开始的! 它已经发生在我身上一次但是在进行“压缩和修复”之后,它又起作用了...... 现在没有了。
有人知道这是怎么回事吗?
【问题讨论】:
-
它发生在 jackcess 层,所以你应该寻求他们的帮助(我的意思是,提供你拥有的异常堆栈跟踪,它看起来真的像堆栈溢出)。什么是 ucanaccess/jackcess 版本?
-
在这个异常上稍微摸索了一下,它认为你有一个“非标准”数据库(看起来数据库的内部跟踪没有以预期的方式处理)。这个数据库是如何创建的?
标签: ucanaccess jackcess