sqoop No columns to generate for ClassWriter
在執行sqoop從oracle導出數據到hive時報錯：No columns to generate for ClassWriter 問題原因：oracle數據庫的IP/用戶名/密碼/數據庫名稱 錯誤導致連接不上。
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相關文章
- 1. sqoop批量腳本導入報錯ERROR tool.ImportTool: Import failed: java.io.IOException: No columns to generate for C
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