Sqoop 把数据从Oracle中迁移到Hive中时发生错误：
ERROR tool.ImportTool: Imported Failed: Attempted to generate class with no columns!
详见：http://www.micmiu.com/bigdata/sqoop/sqoop-error-imported-failed-with-no-columns/
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fighhin：
decode(BinaryBitmap,java.util.M ...
条形码/二维码之开源利器ZXing图文介绍 -
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追问：楼主，请问有中文文档么？我的邮箱是frankgray@s ...
Java表达式计算引擎:Expr4J -
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感谢博主 需要引入的包是import java.io.*;im ...
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感谢楼主分享。。 Zxing 我听说过的。__________ ...
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judasqiqi 写道感谢楼主！想请问楼主一下这个生成的图片 ...
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