存储过程中的项目组

时间:2015-05-19 13:44:03

标签: mysql sql stored-procedures group-by query-optimization

以下存储过程会计算通话数据表中特定日期内按小时分组的通话次数和通话时间。

它有以下输出:

enter image description here

但是,我仍然需要将这些结果分组为另外两个字段(数字类型,从00,01 / 02,084等开始):innumberoutnumber。因此,所需的输出示例应为:

enter image description here

这是存储过程:

    CREATE DEFINER=`xxx`@`%` PROCEDURE `GetHourStats`(IN _ID INT, IN _CALLTYPE INT, IN _YEAR INT, IN _MONTH INT, IN _DAY INT)
    BEGIN

    set @_START = UNIX_TIMESTAMP(date(_YEAR * 10000 + _MONTH * 100 + _DAY * 1)); 
set @_END = UNIX_TIMESTAMP(date_add(date(_YEAR * 10000 + _MONTH * 100 + _DAY * 1), interval 1 day));

SELECT *, 
(
    SELECT COUNT(*)
    FROM (SELECT * FROM (

    SELECT 
        `cdrs`.`stype` AS `stype`,
        `cdrs`.`dtype` AS `dtype`,
        `cdrs`.`uniqueid` AS `UniqueID`,
        `cdrs`.`dcustomer` AS `dcustomer`,
        `cdrs`.`callid` AS `callid`,
        (CASE
            WHEN (`cdrs`.`snumber` = _LATIN1'') THEN 'Anonymous'
            WHEN (`cdrs`.`snumber` IS NOT NULL) THEN `cdrs`.`snumber`
        END) AS `called`,
        (CASE
            WHEN (`cdrs`.`stype` = _LATIN1'external') THEN 2
            WHEN (`cdrs`.`dtype` = _LATIN1'external') THEN 3
        END) AS `calltype`,
        (CASE
            WHEN (`cdrs`.`stype` = _LATIN1'external' AND `cdrs`.`snumber` like "01%" OR `cdrs`.`snumber` like "02%") THEN '01-02'
            WHEN (`cdrs`.`stype` = _LATIN1'external' AND `cdrs`.`snumber` like "080%") THEN '080'
            WHEN (`cdrs`.`stype` = _LATIN1'external' AND `cdrs`.`snumber` like "084%") THEN '084'
            WHEN (`cdrs`.`stype` = _LATIN1'external' AND `cdrs`.`snumber` like "087%") THEN '087'
            WHEN (`cdrs`.`stype` = _LATIN1'external' AND `cdrs`.`snumber` like "07%") THEN '07'
            WHEN (`cdrs`.`stype` = _LATIN1'external' AND `cdrs`.`snumber` like "09%") THEN '09'
            WHEN (`cdrs`.`stype` = _LATIN1'external' AND `cdrs`.`snumber` like "00%") THEN '00'
            WHEN (`cdrs`.`stype` = _LATIN1'external' AND `cdrs`.`snumber` like "04%") THEN '04'
            WHEN (`cdrs`.`stype` = _LATIN1'external' AND `cdrs`.`snumber` like "03%") THEN '03'
            WHEN (`cdrs`.`stype` = _LATIN1'external' AND `cdrs`.`snumber` like "02%") THEN '02'
            WHEN (`cdrs`.`stype` = _LATIN1'external' AND `cdrs`.`snumber` like "05%") THEN '05'
        END) AS `innumber`,
        (CASE
            WHEN (`cdrs`.`dtype` = _LATIN1'external' AND `cdrs`.`dnumber` like "01%" OR `cdrs`.`dnumber` like "02%") THEN '01-02'
            WHEN (`cdrs`.`dtype` = _LATIN1'external' AND `cdrs`.`dnumber` like "080%") THEN '080'
            WHEN (`cdrs`.`dtype` = _LATIN1'external' AND `cdrs`.`dnumber` like "084%") THEN '084'
            WHEN (`cdrs`.`dtype` = _LATIN1'external' AND `cdrs`.`dnumber` like "087%") THEN '087'
            WHEN (`cdrs`.`dtype` = _LATIN1'external' AND `cdrs`.`dnumber` like "07%") THEN '07'
            WHEN (`cdrs`.`dtype` = _LATIN1'external' AND `cdrs`.`dnumber` like "09%") THEN '09'
            WHEN (`cdrs`.`dtype` = _LATIN1'external' AND `cdrs`.`dnumber` like "00%") THEN '00'
            WHEN (`cdrs`.`dtype` = _LATIN1'external' AND `cdrs`.`dnumber` like "04%") THEN '04'
            WHEN (`cdrs`.`dtype` = _LATIN1'external' AND `cdrs`.`dnumber` like "03%") THEN '03'
            WHEN (`cdrs`.`dtype` = _LATIN1'external' AND `cdrs`.`dnumber` like "02%") THEN '02'
            WHEN (`cdrs`.`dtype` = _LATIN1'external' AND `cdrs`.`dnumber` like "05%") THEN '05'
        END) AS `outnumber`,
        `cdrs`.`sname` AS `description`,
        `cdrs`.`cnumber` AS `calling`,
        `cdrs`.`cnumber` AS `DTN`,
        FROM_UNIXTIME(`cdrs`.`start`) AS `start`,
        FROM_UNIXTIME(`cdrs`.`end`) AS `end`,
        FROM_UNIXTIME((`cdrs`.`end` - `cdrs`.`talktime`)) AS `answered`,
        (`cdrs`.`end` - `cdrs`.`start`) AS `duration`,
        `cdrs`.`talktime` AS `talktime`,
        ((`cdrs`.`end` - `cdrs`.`start`) - `cdrs`.`talktime`) AS `TTA`,
        `cdrs`.`status` AS `status`
    FROM `cdrs`
    WHERE `cdrs`.`start` >= @_START and `cdrs`.`start` < @_END
    ) cdr1 
  WHERE (_CALLTYPE = 1 OR cdr1.calltype = _CALLTYPE)
  GROUP BY cdr1.`callid`) cdr

    JOIN customers ON id = cdr.dcustomer 
    WHERE (parent = _ID or cdr.dcustomer = _ID or parent IN 
        (SELECT id FROM customers WHERE parent = _ID)) 
    AND HOUR(start) = h.idhour
) as 'count',

(
    SELECT sum(talktime) 
    FROM (SELECT * FROM (

    SELECT 
        `cdrs`.`stype` AS `stype`,
        `cdrs`.`dtype` AS `dtype`,
        `cdrs`.`uniqueid` AS `UniqueID`,
        `cdrs`.`dcustomer` AS `dcustomer`,
        `cdrs`.`callid` AS `callid`,
        (CASE
            WHEN (`cdrs`.`snumber` = _LATIN1'') THEN 'Anonymous'
            WHEN (`cdrs`.`snumber` IS NOT NULL) THEN `cdrs`.`snumber`
        END) AS `called`,
        (CASE
            WHEN (`cdrs`.`stype` = _LATIN1'external') THEN 2
            WHEN (`cdrs`.`dtype` = _LATIN1'external') THEN 3
        END) AS `calltype`,
        (CASE
            WHEN (`cdrs`.`stype` = _LATIN1'external' AND `cdrs`.`snumber` like "01%" OR `cdrs`.`snumber` like "02%") THEN '01-02'
            WHEN (`cdrs`.`stype` = _LATIN1'external' AND `cdrs`.`snumber` like "080%") THEN '080'
            WHEN (`cdrs`.`stype` = _LATIN1'external' AND `cdrs`.`snumber` like "084%") THEN '084'
            WHEN (`cdrs`.`stype` = _LATIN1'external' AND `cdrs`.`snumber` like "087%") THEN '087'
            WHEN (`cdrs`.`stype` = _LATIN1'external' AND `cdrs`.`snumber` like "07%") THEN '07'
            WHEN (`cdrs`.`stype` = _LATIN1'external' AND `cdrs`.`snumber` like "09%") THEN '09'
            WHEN (`cdrs`.`stype` = _LATIN1'external' AND `cdrs`.`snumber` like "00%") THEN '00'
            WHEN (`cdrs`.`stype` = _LATIN1'external' AND `cdrs`.`snumber` like "04%") THEN '04'
            WHEN (`cdrs`.`stype` = _LATIN1'external' AND `cdrs`.`snumber` like "03%") THEN '03'
            WHEN (`cdrs`.`stype` = _LATIN1'external' AND `cdrs`.`snumber` like "02%") THEN '02'
            WHEN (`cdrs`.`stype` = _LATIN1'external' AND `cdrs`.`snumber` like "05%") THEN '05'
        END) AS `innumber`,
        (CASE
            WHEN (`cdrs`.`dtype` = _LATIN1'external' AND `cdrs`.`dnumber` like "01%" OR `cdrs`.`dnumber` like "02%") THEN '01-02'
            WHEN (`cdrs`.`dtype` = _LATIN1'external' AND `cdrs`.`dnumber` like "080%") THEN '080'
            WHEN (`cdrs`.`dtype` = _LATIN1'external' AND `cdrs`.`dnumber` like "084%") THEN '084'
            WHEN (`cdrs`.`dtype` = _LATIN1'external' AND `cdrs`.`dnumber` like "087%") THEN '087'
            WHEN (`cdrs`.`dtype` = _LATIN1'external' AND `cdrs`.`dnumber` like "07%") THEN '07'
            WHEN (`cdrs`.`dtype` = _LATIN1'external' AND `cdrs`.`dnumber` like "09%") THEN '09'
            WHEN (`cdrs`.`dtype` = _LATIN1'external' AND `cdrs`.`dnumber` like "00%") THEN '00'
            WHEN (`cdrs`.`dtype` = _LATIN1'external' AND `cdrs`.`dnumber` like "04%") THEN '04'
            WHEN (`cdrs`.`dtype` = _LATIN1'external' AND `cdrs`.`dnumber` like "03%") THEN '03'
            WHEN (`cdrs`.`dtype` = _LATIN1'external' AND `cdrs`.`dnumber` like "02%") THEN '02'
            WHEN (`cdrs`.`dtype` = _LATIN1'external' AND `cdrs`.`dnumber` like "05%") THEN '05'
        END) AS `outnumber`,
        `cdrs`.`sname` AS `description`,
        `cdrs`.`cnumber` AS `calling`,
        `cdrs`.`cnumber` AS `DTN`,
        FROM_UNIXTIME(`cdrs`.`start`) AS `start`,
        FROM_UNIXTIME(`cdrs`.`end`) AS `end`,
        FROM_UNIXTIME((`cdrs`.`end` - `cdrs`.`talktime`)) AS `answered`,
        (`cdrs`.`end` - `cdrs`.`start`) AS `duration`,
        `cdrs`.`talktime` AS `talktime`,
        ((`cdrs`.`end` - `cdrs`.`start`) - `cdrs`.`talktime`) AS `TTA`,
        `cdrs`.`status` AS `status`
    FROM `cdrs`
    WHERE `cdrs`.`start` >= @_START and `cdrs`.`start` < @_END
    ) cdr1 
  WHERE (_CALLTYPE = 1 OR cdr1.calltype = _CALLTYPE)
  GROUP BY cdr1.`callid`) cdr

    JOIN customers ON id = cdr.dcustomer 
    WHERE (parent = _ID or cdr.dcustomer = _ID or parent IN 
        (SELECT id FROM customers WHERE parent = _ID))

    AND HOUR(start) = h.idhour
) as 'duration'

    FROM hub.hours h ORDER BY idhour;

END

问:如何实现所需的输出?这个存储过程可以简化/优化吗?

0 个答案:

没有答案
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