【发布时间】:2011-08-04 08:34:51
【问题描述】:
正是我正在尝试将超过 1MB 的数据从 sqlite 数据库加载到 android 游标。在加载时它会出现以下错误,例如
08-04 11:10:15.813: ERROR/CursorWindow(4465): need to grow: mSize = 2097152, size = 403719, freeSpace() = 209669, numRows = 1
08-04 11:10:15.813: ERROR/CursorWindow(4465): Attempting to grow window beyond max size (2097152)
08-04 11:10:15.813: ERROR/Cursor(4465): Failed allocating 403719 bytes for blob at 0,13
08-04 11:10:15.813: DEBUG/Cursor(4465): finish_program_and_get_row_count row 0
08-04 11:10:15.899: ERROR/CursorWindow(4465): need to grow: mSize = 2097152, size = 403719, freeSpace() = 209669, numRows = 1
08-04 11:10:15.899: ERROR/CursorWindow(4465): Attempting to grow window beyond max size (2097152)
08-04 11:10:15.899: ERROR/Cursor(4465): Failed allocating 403719 bytes for blob at 0,13
08-04 11:10:15.899: DEBUG/Cursor(4465): finish_program_and_get_row_count row 0
08-04 11:10:15.899: ERROR/CursorWindow(4465): Bad request for field slot 0,0. numRows = 0, numColumns = 14
08-04 11:10:15.899: DEBUG/AndroidRuntime(4465): Shutting down VM.
如果有人知道如何将大数据(超过 1MB)加载到 android 光标? 谢谢,
【问题讨论】:
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为什么游标中有 1MB 的数据?成吨的行?您是否使用投影仅使用您需要的列?你使用blob吗?你能限制结果吗?
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我在一个表中有两个 blob 对象,一个用于图像,另一个用于音频。这两个 blob 的大小超过 1MB。一个单行大小超过 1mb。那我该怎么办?
标签: android sqlite android-cursor