在我的第一个MySQL报表查询中进行实验，结果还可以，但是查询似乎是错误的+我想在一个单独的表“ sale.ConfirmedSale”上列出一个案例，以便我可以按月修改它们并不要每次都触摸查询。
PS：我更喜欢“何时遇见”。
我拥有的桌子：
<style type="text/css">
table.tableizer-table {
font-size: 12px;
border: 1px solid #CCC;
font-family: Arial, Helvetica, sans-serif;
}
.tableizer-table td {
padding: 4px;
margin: 3px;
border: 1px solid #CCC;
}
.tableizer-table th {
background-color: #104E8B;
color: #FFF;
font-weight: bold;
}
</style>
<table class="tableizer-table">
<thead><tr class="tableizer-firstrow"><th>User</th><th>date</th><th>Group</th><th>Team</th><th>SaleAmmount</th><th>ConfirmedSale</th><th>ConfirmationDate</th><th>Week</th></tr></thead><tbody>
<tr><td>agent1</td><td>06/26/2018 13:59</td><td>groupA</td><td>Team1</td><td>200</td><td>0</td><td> </td><td>5</td></tr>
<tr><td>agent1</td><td>06/20/2018 00:00</td><td>groupA</td><td>Team1</td><td>400</td><td>1</td><td>06/26/2018 00:00</td><td>4</td></tr>
<tr><td>agent1</td><td>06/18/2018 11:34</td><td>groupA</td><td>Team1</td><td>195</td><td>1</td><td>06/18/2018 00:00</td><td>4</td></tr>
<tr><td>agent1</td><td>06/15/2018 11:27</td><td>groupA</td><td>Team1</td><td>200</td><td>1</td><td>06/18/2018 00:00</td><td>3</td></tr>
<tr><td>agent1</td><td>06/13/2018 15:49</td><td>groupA</td><td>Team1</td><td>200</td><td>0</td><td> </td><td>3</td></tr>
<tr><td>agent1</td><td>06/12/2018 00:00</td><td>groupA</td><td>Team1</td><td>200</td><td>0</td><td> </td><td>3</td></tr>
<tr><td>agent1</td><td>06/12/2018 00:00</td><td>groupA</td><td>Team1</td><td>200</td><td>1</td><td>06/13/2018 00:00</td><td>3</td></tr>
<tr><td>agent1</td><td>05/29/2018 00:00</td><td>groupA</td><td>Team1</td><td>1700</td><td>0</td><td> </td><td>5</td></tr>
<tr><td>agent1</td><td>05/23/2018 00:00</td><td>groupA</td><td>Team1</td><td>200</td><td>0</td><td> </td><td>4</td></tr>
<tr><td>agent1</td><td>04/18/2018 00:00</td><td>groupA</td><td>Team1</td><td>200</td><td>0</td><td> </td><td>3</td></tr>
<tr><td>agent2</td><td>04/03/2018 00:00</td><td>groupA</td><td>Team2</td><td>200</td><td>0</td><td> </td><td>1</td></tr>
<tr><td>agent2</td><td>03/29/2018 00:00</td><td>groupA</td><td>Team2</td><td>400</td><td>0</td><td> </td><td>5</td></tr>
</tbody></table>
我使用的查询：
SELECT
sale.user,sale.Group,
SUM(case when sale.week <= 5 and MONTH(sale.date) = MONTH(CURRENT_DATE()) AND YEAR(sale.date) = YEAR(CURRENT_DATE())then 1 else 0 end) as SalesTOT,
SUM(case when MONTH(sale.date) = MONTH(CURRENT_DATE()) AND YEAR(sale.date) = YEAR(CURRENT_DATE()) and sale.SaleAmmount <400 then 1 else 0 end) as Sale,
SUM(case when MONTH(sale.date) = MONTH(CURRENT_DATE()) AND YEAR(sale.date) = YEAR(CURRENT_DATE()) and sale.SaleAmmount >399 then 1 else 0 end) as BigSale,
sale.date,
sale.Group,
sale.Team,
SUM(case when MONTH(sale.date) = MONTH(CURRENT_DATE()) AND YEAR(sale.date) = YEAR(CURRENT_DATE())then SaleAmmount else 0 end) as SaleAmmount,
SUM(case when MONTH(sale.date) = MONTH(CURRENT_DATE()) AND YEAR(sale.date) = YEAR(CURRENT_DATE()) and sale.SaleAmmount >399 then ((sale.SaleAmmount * 0.1)*140) else 0 end) as Bonus1,
SUM(case when sale.ConfirmedSale = 1 and MONTH(sale.ConfirmationDate) = MONTH(CURRENT_DATE()) AND YEAR(sale.ConfirmationDate) = YEAR(CURRENT_DATE()) then 1 else 0 end) as ConfirmedSale,
case
when SUM(sale.ConfirmedSale) = 1 then 620
when SUM(sale.ConfirmedSale) = 2 then 640
when SUM(sale.ConfirmedSale) = 3 then 680
when SUM(sale.ConfirmedSale) = 4 then 740
when SUM(sale.ConfirmedSale) = 5 then 820
when SUM(sale.ConfirmedSale) = 6 then 920
when SUM(sale.ConfirmedSale) = 7 then 1020 else 0
end as AmountEaned,
case
when SUM(sale.ConfirmedSale) = 0 then 620
when SUM(sale.ConfirmedSale) = 1 then 640
when SUM(sale.ConfirmedSale) = 2 then 680
when SUM(sale.ConfirmedSale) = 3 then 740
when SUM(sale.ConfirmedSale) = 4 then 820
when SUM(sale.ConfirmedSale) = 5 then 920
when SUM(sale.ConfirmedSale) = 6 then 1020 else 0
end as '+1Confirm'
FROM
sale
WHERE
sale.Group = 'GroupA'
GROUP BY
sale.user
HAVING
SUM(case when sale.week <= 5 and MONTH(sale.date) = MONTH(CURRENT_DATE()) AND YEAR(sale.date) = YEAR(CURRENT_DATE())then 1 else 0 end) > 0
OR SUM(case when sale.ConfirmedSale = 1 and MONTH(sale.ConfirmationDate) = MONTH(CURRENT_DATE()) AND YEAR(sale.ConfirmationDate) = YEAR(CURRENT_DATE()) then 1 else 0 end) > 0