Koleksi Query

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Date/Time

  • Hitung penjualan tahunan dikelompokkan per tahun, per bulan, dan per minggu (#mysql)
Kasus
Group-by-week-source.png --> Group-by-week-result.png
Query
SELECT 
 YEAR( tglTransaksiJual ) AS tahun, MONTH( tglTransaksiJual ) AS bulan, 
 WEEK( tglTransaksiJual, 5 ) - WEEK( DATE_SUB( tglTransaksiJual, INTERVAL DAYOFMONTH( tglTransaksiJual ) - 1 DAY ) , 5 ) +1 AS minggu, 
 SUM( uangDibayar ) AS total_sales
FROM 
 transaksijual
GROUP BY 
 tahun, bulan, minggu

Ref http://think-robot.com/2009/04/week-of-the-month-in-mysql/