错误代码： 1582 Incorrect parameter count in the call to native function 'str_to_date'

1. 错误描述

1 queries executed, 0 success, 1 errors, 0 warnings

查询：SELECT t.`name`, DATE_FORMAT(str_to_date(‘2015‘), ‘%Y‘) as statisDate, ROUND(IFNULL(SUM(t.`amount`), 0), 3) AS ...

错误代码： 1582
Incorrect parameter count in the call to native function ‘str_to_date‘

执行耗时   : 0 sec
传送时间   : 0 sec
总耗时      : 0 sec

2. 错误原因

SELECT
  t.`name`,
  DATE_FORMAT(STR_TO_DATE(‘2015‘), ‘%Y‘) AS statisDate,
  ROUND(IFNULL(SUM(t.`amount`), 0), 3) AS amount
FROM
  t_stu_info t
WHERE 1 = 1
  AND DATE_FORMAT(t.statisDate, ‘%Y‘) = ‘2015‘
UNION
ALL
SELECT
  t.`name`,
  DATE_FORMAT(STR_TO_DATE(‘2014‘), ‘%Y‘) AS statisDate,
  ROUND(IFNULL(SUM(t.`amount`), 0), 3) AS amount
FROM
  t_stu_info t
WHERE 1 = 1
  AND DATE_FORMAT(t.statisDate, ‘%Y‘) = ‘2014‘

MySQL内置函数str_to_date的格式是：str_to_date(字符串,日期格式);

在这个查询SQL中却是str_to_date(字符串)，导致报错

3. 解决办法

修改查询SQL语句

SELECT
  t.`name`,
  DATE_FORMAT(STR_TO_DATE(‘2015‘,‘%Y‘), ‘%Y‘) AS statisDate,
  ROUND(IFNULL(SUM(t.`amount`), 0), 3) AS amount
FROM
  t_stu_info t
WHERE 1 = 1
  AND DATE_FORMAT(t.statisDate, ‘%Y‘) = ‘2015‘
UNION
ALL
SELECT
  t.`name`,
  DATE_FORMAT(STR_TO_DATE(‘2014‘,‘%Y‘), ‘%Y‘) AS statisDate,
  ROUND(IFNULL(SUM(t.`amount`), 0), 3) AS amount
FROM
  t_stu_info t
WHERE 1 = 1
  AND DATE_FORMAT(t.statisDate, ‘%Y‘) = ‘2014‘

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错误代码： 1582 Incorrect parameter count in the call to native function 'str_to_date'