1.创建 directory create or replace directory tt as'c:\'; SELECT * FROM DBA_OBJECTS DO WHERE DO.OBJECT_TYPE LIKE'%DIR%'; --- 查询目录是否创建成功 2.输出脚本:来自asktom网站 create or replace procedure dump_table_to_csv(p_tname in varchar2, p_dir in varchar2, p_filename in
命令 hive -e " set hive.cli.print.header=true; #将表头输出 select * from data_table where some_query_conditions " | sed 's/[\t]/,/g' > hhd.csv set hive.cli.print.header=true将表头输出:sed 's/[\t]/,/g' 将\t替换成,> 将shell里打印的内容输出到文件
一.自动输出中文字符集 select * from db into outfile 'test.csv' CHARACTER SET gbk fields terminated by ',' optionally enclosed by '"' escaped by '"' lines terminated by '\r\n'; 二.导出后转换字符集 转换成CSV文件,如果乱码将CSV已记事本打开另存为UTF8 select * from db into outfile 'test.c
1 简介 工作中产品经常会临时找我导出一些数据,导出mysql查询结果数据有几种方法,下面介绍3种. ① mysql -u -p -e "sql" db > filepath ② echo "sql" | login > filepath ③ mysql login; use db; select * into outfile "filepath" from tb condition; 2 实例讲解 ① mysql -