业务SQL优化
1,个人开户报表统计
优化前语句,执行时间80多秒
SELECT
a.DA AS f_da,
a.account_name AS f_account_name,
a.sex AS f_sex,
a.nick_name AS f_nickname,
a.create_time AS f_open_account_time,
DATE_FORMAT(a.create_time, '%Y%m%d') AS f_open_account_date,
HOUR (a.create_time) AS f_open_account_hour,
a.group_ids AS f_group_id,
a.f_reg_source AS f_reg_source,
t.f_user_area_id AS f_user_area_id,
t.f_user_type AS f_user_type,
t.f_source AS f_user_source,
device.device_id AS f_device_id,
CONCAT_WS(
",",
device.f_cai_id,
device.f_mobile_id,
device.f_pid_id,
device.f_stb_id
) AS f_device_series_id,
t.f_customer_code AS f_customer_code,
token.f_first_login_time AS f_first_login_time,
DATE_FORMAT(
token.f_first_login_time,
'%Y%m%d'
) AS f_first_login_date,
HOUR (token.f_first_login_time) AS f_first_longin_hour,
token.f_app_version AS f_app_version
FROM
(
(
(
account_info a
LEFT JOIN t_da_boss_info t ON a.DA = t.f_da
)
LEFT JOIN (
SELECT
d.home_id,
GROUP_CONCAT(d.device_id) AS device_id,
GROUP_CONCAT(d.cai_id) AS f_cai_id,
GROUP_CONCAT(d.mobile_id) AS f_mobile_id,
GROUP_CONCAT(d.pad_id) AS f_pid_id,
GROUP_CONCAT(d.stb_id) AS f_stb_id
FROM
device_info d
GROUP BY
d.home_id
) device ON a.home_id = device.home_id
)
LEFT JOIN (
SELECT
b.DA,
b.f_extend,
b.f_extend AS f_app_version,
MIN(b.f_create_time) AS f_first_login_time
FROM
account_token b
GROUP BY
b.DA
) token ON a.DA = token.DA
)
WHERE
a.create_time > '20000101'
AND a.create_time < '20000102'
优化后语句,执行2S
EXPLAIN
SELECT SQL_NO_CACHE
a.DA AS f_da,
a.account_name AS f_account_name,
a.sex AS f_sex,
a.nick_name AS f_nickname,
a.create_time AS f_open_account_time,
a.home_id AS f_home_id,
DATE_FORMAT(a.create_time, '%Y%m%d') AS f_open_account_date,
HOUR (a.create_time) AS f_open_account_hour,
a.group_ids AS f_group_id,
a.f_reg_source AS f_reg_source,
t.f_user_area_id AS f_user_area_id,
t.f_user_type AS f_user_type,
t.f_customer_code AS f_customer_code,
d.device_id AS f_device_id,
CONCAT_WS(
",",
d.f_cai_id,
d.f_mobile_id,
d.f_pid_id,
d.f_stb_id
) AS f_device_series_id,
min(b.f_first_login_time) as min_f_first_login_time,
DATE_FORMAT(
b.f_first_login_time,
'%Y%m%d'
) AS f_first_login_date,
HOUR (b.f_first_login_time) AS f_first_longin_hour,
b.f_app_version AS f_app_version
FROM
((account_info a
LEFT JOIN t_da_boss_info t ON a.DA = t.f_da)
LEFT JOIN (
SELECT
home_id,
GROUP_CONCAT(device_id) AS device_id,
GROUP_CONCAT(cai_id) AS f_cai_id,
GROUP_CONCAT(mobile_id) AS f_mobile_id,
GROUP_CONCAT(pad_id) AS f_pid_id,
GROUP_CONCAT(stb_id) AS f_stb_id
FROM
device_info
GROUP BY
home_id
)
d ON a.home_id = d.home_id)
LEFT JOIN (
SELECT
DA,
f_extend,
f_extend AS f_app_version,
f_create_time AS f_first_login_time
FROM
account_token
) b ON a.DA = b.DA
WHERE
a.create_time BETWEEN '2000-01-01 00:00:00'
AND '2000-01-02 00:00:00' GROUP BY a.da;
account_token表改为走主键DA,DA字段有主键,join走主键,速度很快