SQL模糊查询语句问题，一个查询结果是另一个的模糊查询条件

Question

SELECT ROUND(AVG(CESHICHENGJI),2) AS pjcj FROM t_datacenter WHERE CESHIXIANGMUMINGCHENG = 身高 AND t_datacenter.JIGOUDAIMA LIKE (SELECT t_department.CODE FROM t_department WHERE t_department.NAME = '通州区') AND SUBSTRING(CESHIRIQI,1,4) =2017

怎么写啊？代码大概就是这样

Answer 1

  SELECT
ROUND(AVG(CESHICHENGJI),2) AS pjcj 
FROM t_datacenter 
WHERE 
CESHIXIANGMUMINGCHENG = 身高 
AND t_datacenter.JIGOUDAIMA LIKE  concat（'%'，(SELECT t_department.CODE FROM t_department WHERE t_department.NAME = '通州区')，'%' )
AND SUBSTRING(CESHIRIQI,1,4) =2017