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[Spark][Python]spark 从 avro 文件获取 Dataframe 的例子 从如下地址获取文件: https://github.com/databricks/spark-avro/raw/master/src/test/resources/episodes.avro 导入到 hdf 阅读全文
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[Spark][Python]Spark 访问 mysql , 生成 dataframe 的例子: mydf001=sqlContext.read.format("jdbc").option("url","jdbc:mysql://localhost/loudacre")\ .option("dbt 阅读全文
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Catalog DB resync error:1, setting on the server that starts the RMAN client$ Export EVENT_10928 = 1$ Rman target <username> / <password> @ <connectio 阅读全文
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“The more you praise and celebrate your life, the more there is in life to celebrate.” - Oprah Winfrey 阅读全文