2023年4月22日
how to get columns count in hive(Table and Column Statistics)
摘要： when i test data i want to know how many columns in the table? in the past,i use show create tables to check it. and recently i find a new way : show 阅读全文
posted @ 2023-04-22 17:21 叶常落 阅读(2) 评论(0) 推荐(0) 编辑