CSV

csv几个特点

  • csv是纯文本数据
  • 不支持索引
  • 每个列必须是NOT NULL

导入数据

建表

mysql> CREATE TABLE foo (i int not null, c char(10) not null) engine=csv;

拷贝已有csv替换默认csv

1,"FOOBAR"
2,"FOOBAZ"
3,"BARBAZ"

查看

mysql> select * from foo;
+---+--------+
| i | c      |
+---+--------+
| 1 | FOOBAR |
| 2 | FOOBAZ |
| 3 | BARBAZ |
+---+--------+

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