尔尔辞挽

摘要：1、建表 create table crisps_test.tmp_test1( col1 string, col2 string, col3 string, col4 string )row format delimited fields terminated by '\t'; 2、构建测试数据 阅读全文

摘要：1、建表 create table tmp_test (col1 string, col2 string, bian string) row format delimited fields terminated by '\t' stored as textfile; 2、构建测试数据 vi row_ 阅读全文