MySql存储过程未获取任何数据

MySql存储过程未获取任何数据,mysql,stored-procedures,sqlfiddle,Mysql,Stored Procedures,Sqlfiddle,我需要循环遍历游标,并在另一个表中插入新值 我有两张桌子: CREATE TABLE peoples ( id int auto_increment primary key, name varchar(20), enabled varchar(1) ) / INSERT INTO peoples (name, enabled) VALUES ('john', 'F'), ('jane', 'T') / CREATE TABLE test ( id int,

我需要循环遍历游标,并在另一个表中插入新值

我有两张桌子:

CREATE TABLE peoples 
    (
 id int auto_increment primary key, 
 name varchar(20), 
 enabled varchar(1)
 )
/

INSERT INTO peoples
(name, enabled)
VALUES
('john', 'F'),
('jane', 'T')
/

CREATE TABLE test 
    (
 id int, 
 logins int
 )
/
我需要选择AllPeople enabled=T,并在第二个表“test”中插入一个新条目。我创建了一个存储过程:

 CREATE PROCEDURE sp_a()
BEGIN
DECLARE p int;
DECLARE done INT DEFAULT FALSE;
DECLARE peoples_cur CURSOR FOR select p.id from peoples p where p.enabled='T';
OPEN peoples_cur;
REPEAT
      FETCH peoples_cur INTO p;
      IF NOT done THEN
      INSERT INTO test
        (id, logins)
        VALUES
        (p, '999');
      END IF;
  UNTIL done END REPEAT;
CLOSE peoples_cur;
END;
/
但我得到了一个错误:

No data - zero rows fetched, selected, or processed: CALL sp_a()
简单方法:

DROP PROCEDURE IF EXISTS sp_a;

DELIMITER $$
CREATE PROCEDURE `sp_a`()
BEGIN
 INSERT INTO test (logins)
 SELECT COUNT(id) AS l  FROM peoples WHERE enabled = 'T';
END$$

CALL sp_a();

很好。但我只想插入检索到的id和一个作为登录名的数字。您的建议无效,因为名称不是logins类型。@StarsSky抱歉。五分钟。