Kahin denilen bir araç da var mysqlshow
--k keys $table_name
Seçeneği ile çalıştırırsanız , tuşları görüntüler.
SYNOPSIS
mysqlshow [options] [db_name [tbl_name [col_name]]]
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· --keys, -k
Show table indexes.
misal:
╰─➤ mysqlshow -h 127.0.0.1 -u root -p --keys database tokens
Database: database Table: tokens
+-----------------+------------------+--------------------+------+-----+---------+----------------+---------------------------------+---------+
| Field | Type | Collation | Null | Key | Default | Extra | Privileges | Comment |
+-----------------+------------------+--------------------+------+-----+---------+----------------+---------------------------------+---------+
| id | int(10) unsigned | | NO | PRI | | auto_increment | select,insert,update,references | |
| token | text | utf8mb4_unicode_ci | NO | | | | select,insert,update,references | |
| user_id | int(10) unsigned | | NO | MUL | | | select,insert,update,references | |
| expires_in | datetime | | YES | | | | select,insert,update,references | |
| created_at | timestamp | | YES | | | | select,insert,update,references | |
| updated_at | timestamp | | YES | | | | select,insert,update,references | |
+-----------------+------------------+--------------------+------+-----+---------+----------------+---------------------------------+---------+
+--------+------------+--------------------------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
| Table | Non_unique | Key_name | Seq_in_index | Column_name | Collation | Cardinality | Sub_part | Packed | Null | Index_type | Comment | Index_comment |
+--------+------------+--------------------------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
| tokens | 0 | PRIMARY | 1 | id | A | 2 | | | | BTREE | | |
| tokens | 1 | tokens_user_id_foreign | 1 | user_id | A | 2 | | | | BTREE | | |
+--------+------------+--------------------------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
a.col_one references b.col_one
ve içinde olduğu gibishow create table b
, yukarıda bahsedilen ilişki hakkında ayrıntı içermeyecektir.