[英]Displaying rows with count 0 with mysql sort
i want to order by column Tgl
and then order by column Usia
and i want my null row to display row with 0 value instead of skip it, i want to record all my rows even if they null 我想按列Tgl
,然后按Usia
列Usia
,我希望我的空行显示具有0值的行而不是跳过它,我想记录我所有的行,即使它们为空
Lets say: I dont have row data on date ='2017-09-02' I want dispaly it as 0 value instead if skip it code: 可以说:我没有日期='2017-09-02'的行数据,我想将其显示为0值,如果跳过它,则代码为:
SELECT CONCAT(DAY(`date`),' ',MONTHNAME(`date`),' ',YEAR(`date`)) AS Tgl,t.Usia, t.jmlCust
FROM(
SELECT '<20' AS Usia ,COALESCE(COUNT(*),0) AS jmlCust, `date` FROM getpoint gp
LEFT JOIN customer cs ON gp.CardID = cs.CardID
WHERE (YEAR(NOW())-YEAR(cs.tanggallahir))<20
AND nominalbelanja <> 0
GROUP BY DAY(gp.date)
UNION
SELECT '20-35' AS Usia ,COALESCE(COUNT(*),0) AS jmlCust, `date` FROM getpoint gp
LEFT JOIN customer cs ON gp.CardID = cs.CardID
WHERE (YEAR(NOW())-YEAR(cs.tanggallahir)) BETWEEN 20 AND 35
AND nominalbelanja <> 0
GROUP BY DAY(gp.date)
UNION
SELECT '36-50' AS Usia ,COALESCE(COUNT(*),0) AS jmlCust, `date` FROM getpoint gp
LEFT JOIN customer cs ON gp.CardID = cs.CardID
WHERE (YEAR(NOW())-YEAR(cs.tanggallahir)) BETWEEN 36 AND 50
AND nominalbelanja <> 0
GROUP BY DAY(gp.date)
UNION
SELECT 'TOTAL' AS Usia ,COALESCE(COUNT(*),0) AS jmlCust,`date` FROM getpoint gp
LEFT JOIN customer cs ON gp.CardID = cs.CardID
WHERE nominalbelanja <> 0
GROUP BY DAY(gp.date)
ORDER BY `date`
) t
create one temp table as below, 如下创建一个临时表,
create table test1(
Usia varchar(10));
insert into test1 values ('<20'),('20-35'),('36-50'),('TOTAL');
now apply join with your result table. 现在将join与您的结果表一起应用。
SELECT CONCAT(DAY(`date`),' ',MONTHNAME(`date`),' ',YEAR(`date`)) AS Tgl,test1.Usia, ifnull(t.jmlCust,0)
FROM(
SELECT '<20' AS Usia ,COALESCE(COUNT(*),0) AS jmlCust, `date` FROM getpoint gp
LEFT JOIN customer cs ON gp.CardID = cs.CardID
WHERE (YEAR(NOW())-YEAR(cs.tanggallahir))<20
AND nominalbelanja <> 0
GROUP BY DAY(gp.date)
UNION
SELECT '20-35' AS Usia ,COALESCE(COUNT(*),0) AS jmlCust, `date` FROM getpoint gp
LEFT JOIN customer cs ON gp.CardID = cs.CardID
WHERE (YEAR(NOW())-YEAR(cs.tanggallahir)) BETWEEN 20 AND 35
AND nominalbelanja <> 0
GROUP BY DAY(gp.date)
UNION
SELECT '36-50' AS Usia ,COALESCE(COUNT(*),0) AS jmlCust, `date` FROM getpoint gp
LEFT JOIN customer cs ON gp.CardID = cs.CardID
WHERE (YEAR(NOW())-YEAR(cs.tanggallahir)) BETWEEN 36 AND 50
AND nominalbelanja <> 0
GROUP BY DAY(gp.date)
UNION
SELECT 'TOTAL' AS Usia ,COALESCE(COUNT(*),0) AS jmlCust,`date` FROM getpoint gp
LEFT JOIN customer cs ON gp.CardID = cs.CardID
WHERE nominalbelanja <> 0
GROUP BY DAY(gp.date)
ORDER BY `date`
) t right join test1 on (test1.Usia = t.Usia);
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