其中部分sql
SELECT
o2.organization_id
FROM
dhr.g_org o1
INNER JOIN dhr.g_org o2 ON o2.leftnode >= o1.leftnode
AND o2.rightnode <= o1.rightnode
WHERE
o1.organization_id IN ( 2222 )
整条sql查询结果最多五六千条,就接近10s,我看也走索引了。
你那条exists的sql应该像下面这样,语法才是正确的
SELECT
y.city_name,
y.employee_number
FROM
sddp.month y
INNER JOIN sddp.report l ON y.`year_month` = '202112'
AND l.`year` = '2021'
AND y.job_zhuanye = l.job_zhuanye
where NOT EXISTS ( SELECT 1 FROM sddp.report_not d
WHERE d.`year` = '2021' and d.employee_number= y.employee_number)
exists 后面跟的是子查询 select * from table_name where exists (select * from table_name where b=1)