Add
Adding constraint NetAppToken composing of 3 columns: network, application, token.
Note: you supposed to have chosen a right db:
use <database_name>;
ALTER TABLE crypto
ADD CONSTRAINT NetAppToken UNIQUE (network, application, token);
View
SELECT
table_schema,
table_name,
constraint_name
FROM information_schema.table_constraints
WHERE table_name = 'crypto';
Result
+--------------+------------+-----------------+
| table_schema | table_name | constraint_name |
+--------------+------------+-----------------+
| admin_crypto | crypto | PRIMARY |
| admin_crypto | crypto | NetAppToken |
+--------------+------------+-----------------+
2 rows in set (0.06 sec)