查看 表的结构 和 生成表的SQL语句
2018-10-13 本文已影响0人
MrTricker
一、查看表结构
mysql> desc `table_name`;
+-------------+--------------+------+-----+---------+----------------+
| Field | Type | Null | Key | Default | Extra |
+-------------+--------------+------+-----+---------+----------------+
| id | int(11) | NO | PRI | NULL | auto_increment |
| choice_text | varchar(200) | NO | | NULL | |
| votes | int(11) | NO | | NULL | |
| question_id | int(11) | NO | MUL | NULL | |
+-------------+--------------+------+-----+---------+----------------+
4 rows in set (0.02 sec)
二、查看生成表的 SQL 语句
mysql> show create table `table_name`;
+--------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Table | Create Table |
+--------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| table_name | CREATE TABLE `table_name` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`choice_text` varchar(200) NOT NULL,
`votes` int(11) NOT NULL,
`question_id` int(11) NOT NULL,
PRIMARY KEY (`id`),
KEY `table_name_question_id_c5b4b260_fk_other_table_name_id` (`question_id`),
CONSTRAINT `table_name_question_id_c5b4b260_fk_other_table_name_id` FOREIGN KEY (`question_id`) REFERENCES `other_table_name` (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci |
+--------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
1 row in set (0.00 sec)