我尝试使用此代码创建新的存储过程,但我总是出现此错误:
CREATE PROCEDURE `retriveData`() NOT DETERMINISTIC CONTAINS SQL SQL
SECURITY DEFINER BEGIN
SET @sql = NULL
MySQL 说:文档
#1064 - You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 4
我使用此代码创建存储过程:
CREATE PROCEDURE `retriveData`() NOT DETERMINISTIC CONTAINS SQL SQL SECURITY DEFINER
BEGIN
SET @sql = NULL;
SELECT
GROUP_CONCAT(DISTINCT
CONCAT(
'MAX(IF(pa.item = ''',
item,
''', pa.comValue, 0)) AS ',
item
)
) INTO @sql
FROM salaryStructureView;
SET @sql = CONCAT('SELECT p.id
, p.fullname
, p.salary, ', @sql, '
FROM employee p
LEFT JOIN salaryStructureView AS pa
ON p.id = pa.id
GROUP BY p.id');
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
END
最佳答案
您忘记了分隔符:
DELIMITER $$
CREATE PROCEDURE `retriveData`() NOT DETERMINISTIC CONTAINS SQL SQL SECURITY DEFINER
BEGIN
SET @sql = NULL;
SELECT
GROUP_CONCAT(DISTINCT
CONCAT(
'MAX(IF(pa.item = ''',
item,
''', pa.comValue, 0)) AS ',
item
)
) INTO @sql
FROM salaryStructureView;
SET @sql = CONCAT('SELECT p.id
, p.fullname
, p.salary, ', @sql, '
FROM employee p
LEFT JOIN salaryStructureView AS pa
ON p.id = pa.id
GROUP BY p.id');
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
END
$$
关于mysql - 我无法创建这个过程,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/58843468/