not in 优化 NOT EXISTS替代

优化前

SELECT
    id,
    loan_id,
    NAME
FROM
    xw_baoxian_interchange
WHERE
AND time BETWEEN 1522512000
AND 1525103999
AND STATUS IN (1, 2, 4)
AND type IN (1, 2)
AND belong_company = 0
AND is_del = 0
AND loan_id NOT IN (
    SELECT
        loan_id
    FROM
        xw_user_applyloan_baoxian
    WHERE
        company = 1
)
LIMIT 20
查询时间:6s

优化后

SELECT
  t1.id,
  t1.loan_id,
  t1.NAME
FROM
  xw_baoxian_interchange t1
WHERE
t1.time BETWEEN 1522512000 AND 1525103999
AND t1.STATUS IN (1, 2, 4)
AND t1.type IN (1, 2)
AND t1.belong_company = 0
AND t1.is_del = 0
AND NOT EXISTS (
　　SELECT
　　　loan_id
　　FROM
　　　xw_user_applyloan_baoxian t3
　　WHERE
　　  t3.loan_id = t1.loan_id
　　  AND t3.company = 1
)
limit 20
查询时间:0.127s