Error: Could not open client transport with JDBC Uri: jdbc:hive2://192.168.159.131:10000: java.net.ConnectException: Connection refused (state=08S01,code=0)这个是因为hive中的hiveServer2没有启动起来,启 ...……
方法1select json-'$.attr' from table;方法2select JSON_UNQUOTE(json_extract(json,'$.attr')) from table;select JSON_UNQUOTE(JSON_EXTRACT(filesjson,'$.zbfile.guid')) as zbfileguid,JSON_UNQUOTE(JSON_EXTRA ...……