mysql의 모든 데이터베이스를 쿼리하는 방법

SHOW DATABASES;

C:\Users\Administrator>mysql -u root -p
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Server version: 5.7.9 MySQL Community Server (GPL)

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mysql>

mysql> SHOW DATABASES;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| crmdb              |
| mysql              |
| newdb              |
| performance_schema |
| testdb             |
| yiibaidb           |
| yiibaidb_backup    |
+--------------------+
8 rows in set

mysql> SHOW SCHEMAS;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| crmdb              |
| mysql              |
| newdb              |
| performance_schema |
| testdb             |
| yiibaidb           |
| yiibaidb_backup    |
+--------------------+
8 rows in set

SHOW DATABASES LIKE pattern;

mysql> SHOW DATABASES LIKE '%schema';
+--------------------+
| Database (%schema) |
+--------------------+
| information_schema |
| performance_schema |
+--------------------+
2 rows in set