09 2020 档案

摘要:select regexp_replace(lg,'\\n|\\r|\\t|\\s+','') from spd_trancare_mid.mapping_lg_desc 阅读全文
posted @ 2020-09-25 16:40 muyue123 阅读(467) 评论(0) 推荐(0) 编辑
摘要:20200915:利用远程mysql创建表时出现报错。 CREATE TABLE test.test_perm ENGINE = MergeTree() ORDER BY app_id AS SELECT * FROM mysql('10.32.0.103:3306', 'test', 'test_ 阅读全文
posted @ 2020-09-15 11:23 muyue123 阅读(234) 评论(0) 推荐(0) 编辑
摘要:MYSQL select * from mysql('10.32.0.103:3306','test','t1','trancare','trancare'); 从MYSQL创建表 create table test.t2 ENGINE=TinyLog() as select * from mysq 阅读全文
posted @ 2020-09-14 20:24 muyue123 阅读(67) 评论(0) 推荐(0) 编辑
摘要:from pyspark.sql import SparkSession from pyspark.conf import SparkConf from pyspark.sql import SQLContext conf = SparkConf().setAppName('数据总览') spark 阅读全文
posted @ 2020-09-10 17:08 muyue123 阅读(119) 评论(0) 推荐(0) 编辑
摘要:print(spark.sql('set -v').collect()) 阅读全文
posted @ 2020-09-02 14:52 muyue123 阅读(112) 评论(0) 推荐(0) 编辑

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