데이터베이스 이름을 매개변수로 사용하고 특정 데이터베이스의 세부 정보가 포함된 테이블을 나열하는 MySQL 저장 프로시저를 만듭니다.

mysql> Show tables in query;
+-----------------+
| Tables_in_query |
+-----------------+
| student_detail  |
| student_info    |
+-----------------+
2 rows in set (0.00 sec)

mysql> DELIMITER//
mysql> CREATE procedure tb_list(db_name varchar(40))
   -> BEGIN
   -> SET @z := CONCAT('Select * from information_schema.tables WHERE table_schema = ','\'',db_name,'\'');
   -> Prepare stmt from @z;
   -> EXECUTE stmt;
   -> END //
Query OK, 0 rows affected (0.06 sec)

mysql> DELIMITER;
mysql> CALL tb_list('query')\G
*************************** 1. row ***************************
        TABLE_CATALOG: def
         TABLE_SCHEMA: query
           TABLE_NAME: student_detail
           TABLE_TYPE: BASE TABLE
               ENGINE: InnoDB
              VERSION: 10
           ROW_FORMAT: Dynamic
           TABLE_ROWS: 4
       AVG_ROW_LENGTH: 4096
          DATA_LENGTH: 16384
      MAX_DATA_LENGTH: 0
         INDEX_LENGTH: 0
            DATA_FREE: 0
       AUTO_INCREMENT: NULL
          CREATE_TIME: 2017-12-13 16:25:44
          UPDATE_TIME: NULL
           CHECK_TIME: NULL
      TABLE_COLLATION: latin1_swedish_ci
             CHECKSUM: NULL
       CREATE_OPTIONS:
        TABLE_COMMENT:
*************************** 2. row ***************************
        TABLE_CATALOG: def
         TABLE_SCHEMA: query
           TABLE_NAME: student_info
           TABLE_TYPE: BASE TABLE
               ENGINE: InnoDB
              VERSION: 10
           ROW_FORMAT: Dynamic
           TABLE_ROWS: 4
       AVG_ROW_LENGTH: 4096
          DATA_LENGTH: 16384
      MAX_DATA_LENGTH: 0
         INDEX_LENGTH: 0
            DATA_FREE: 0
       AUTO_INCREMENT: NULL
          CREATE_TIME: 2017-12-12 09:52:51
          UPDATE_TIME: NULL
           CHECK_TIME: NULL
      TABLE_COLLATION: latin1_swedish_ci
             CHECKSUM: NULL
       CREATE_OPTIONS:
        TABLE_COMMENT:
2 rows in set (0.00 sec)