mysql将表结构导出到excel_字段类型

SELECT
TABLE_NAME 表名,
COLUMN_NAME 列名,
COLUMN_TYPE 数据类型,
DATA_TYPE 字段类型,
CHARACTER_MAXIMUM_LENGTH 长度,
IS_NULLABLE 是否为空,
COLUMN_DEFAULT 默认值,
COLUMN_COMMENT 备注
FROM
INFORMATION_SCHEMA.COLUMNS
WHERE
-- 对应的数据库
table_schema = 'zdcs'
-- 对应库下的具体表名,不加 table_name 则查所有表的字段
and table_name = 'zdcs_jcmk_jcjg';

mysql将表结构导出到excel_字段类型_02

select
c.TABLE_NAME 表名,
c.COLUMN_NAME 列名,
c.COLUMN_TYPE 数据类型,
c.DATA_TYPE 字段类型,
c.CHARACTER_MAXIMUM_LENGTH 长度,
c.IS_NULLABLE 是否为空,
c.COLUMN_DEFAULT 默认值,
c.COLUMN_COMMENT 备注
from
information_schema.columns c
left join
information_schema.tables t
on
(c.table_name=t.table_name) and c.table_schema='zdcs' and c.table_name like 'zdcs_%' -- 我这里是导出以zdcs_开头的表