在使用MySQL时,常常会用到Load Data Infile来导入数据,在遇到Date类型的列时,有时会遇到格式转换的问题: 首先创建一张简单的people表,包含名字,生日,年龄三个字段: mysql> create table people( -> name varchar(10) NOT NULL, -> birthday date NOT NULL, -> age int NOT NULL); Query OK, 0 rows affected (…
mysql -uroot -p -e "use database;sql语句:" > a.csv 举例: mysql -uroot -p -e "use main;select b.* from point a left join user b on a.user_id = b.id where a.trade_type = 'CLASS' AND a.ctime > '2018-05-28' and a.ctime < '2018-06-01';"…