摘要:
spark中默认的视图的生命周期仅为当前session会话,会话结束视图消失 // Register the DataFrame as a SQL temporary view df.createOrReplaceTempView("people") val sqlDF = spark.sql("S 阅读全文
摘要:
建表 create external table if not exists hive2hbase( id int, > 对应hbase的rowkey (即下面的:key) age int, > 按顺序对应hbase中列值的value name string ) stored by 'org.apa 阅读全文