假設當前我們使用一個名為“query”的數據庫,其中包含以下表格 –
mysql> Show tables in query; +-----------------+ | Tables_in_query | +-----------------+ | student_detail | | student_info | +-----------------+ 2 rows in set (0.00 sec)
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現在,以下是一個存儲過程,它將接受數據庫的名稱作為其參數,并為我們提供包含詳細信息的表列表 –
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)
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現在通過提供數據庫名稱作為其參數來調用此存儲過程 –
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)
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以上就是創建一個MySQL存儲過程,該存儲過程以數據庫名稱作為參數,列出特定數據庫中包含詳細信息的表。的詳細內容,更多請關注www.92cms.cn其它相關文章!






