使用 INT 和 VARCHAR 值呼叫 MySQL 儲存過程
要呼叫儲存過程,可以使用 CALL 命令。以下是語法 −
CALL yourStoredProcedureName(parameter if any);
讓我們首先建立一個示例過程。以下是要建立儲存過程的查詢。這裡,我們設定了兩個值,一個是 INT,另一個是 VARCHAR −
mysql> DELIMITER //
mysql> CREATE PROCEDURE CALL_PROC(Id int,Name varchar(40))
BEGIN
SELECT CONCAT('You have entered the Id which is=',Id);
SELECT CONCAT('You have entered the Name which is=',Name);
END
//
Query OK, 0 rows affected (0.21 sec)
mysql> DELIMITER ;以下是用於呼叫 MySQL 中的儲存過程的查詢 −
mysql> CALL CALL_PROC(1001,'Chris');
這將生成以下輸出 −
+------------------------------------------------+
| CONCAT('You have entered the Id which is=',Id) |
+------------------------------------------------+
| You have entered the Id which is=1001 |
+------------------------------------------------+
1 row in set (0.00 sec)
+----------------------------------------------------+
| CONCAT('You have entered the Name which is=',Name) |
+----------------------------------------------------+
| You have entered the Name which is=Chris |
+----------------------------------------------------+
1 row in set (0.02 sec)
Query OK, 0 rows affected, 1 warning (0.04 sec)
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