08 2021 档案

摘要:# 例子1 import matplotlib.pyplot as plt data = [[1,2,3,4],[6,5,4,3],[1,3,5,1]] table = plt.table(cellText=data, colLabels=['A', 'B', 'C', 'D'], loc='cen 阅读全文
posted @ 2021-08-23 15:17 muyue123 阅读(933) 评论(0) 推荐(0) 编辑
摘要:spark = SparkSession.builder. \ appName(app_name). \ enableHiveSupport(). \ config("spark.debug.maxToStringFields", "100"). \ config("spark.executor.m 阅读全文
posted @ 2021-08-12 15:22 muyue123 阅读(45) 评论(0) 推荐(0) 编辑
摘要:方法一: ALTER TABLE kuming.tableName DELETE WHERE toDate(insert_at_timestamp)='2020-07-21'; 方法二: ALTER TABLE kuming.tableName DELETE WHERE insert_at_time 阅读全文
posted @ 2021-08-10 15:36 muyue123 阅读(127) 评论(0) 推荐(0) 编辑

点击右上角即可分享
微信分享提示