簡單的MySql遊標創建
阿新 • • 發佈:2017-05-12
var proc 開啟 eat lose create sta har class
1 DROP PROCEDURE IF exists StatisticStore1; 2 CREATE PROCEDURE StatisticStore1() 3 BEGIN 4 DECLARE c_name VARCHAR(50); 5 DECLARE c_id INT(6);
-- 聲明結束標誌 6 DECLARE i int default 1; 7 DECLARE b int default 0; 8 DECLARE cur CURSOR for SELECT name,id FROM tb_sort; 9 DECLARECONTINUE HANDLER FOR NOT FOUND SET b = 1; 10 -- 開啟遊標 11 OPEN cur; 12 13 FETCH cur INTO c_name,c_id; 14 while b<>1 do 15 INSERT INTO tb_books (NAME,author,buytime,sort_id) VALUES (concat(c_name,‘下的圖書‘,i),‘ACCP‘,now(),c_id); 16 FETCH cur INTO c_name,c_id; 17 END while; 18 -- 關閉遊標 19 CLOSE cur; 20 END; 21 22 call StatisticStore1();
簡單的MySql遊標創建