通过SQL语句查询表结构

原文：https://www.cnblogs.com/xguai/p/11815510.html

SELECT
COLUMN_NAME 字段名称,
COLUMN_TYPE 数据类型,
IF(IS_NULLABLE='NO','是','否') AS '必填',
COLUMN_COMMENT 注释
FROM
INFORMATION_SCHEMA.COLUMNS
where
table_schema =‘Finance‘
AND
table_name = ‘user‘