2017-08-17 174 views
-1

如何删除以下sql中的重复结果?如何删除sql中的重复项

SELECT * 
FROM  fccestimatedcustomer LEFT JOIN fcccustomerregistration 
ON  fccestimatedcustomer.CustomerRegistrationRefID = 
      fcccustomerregistration.CustomerRegistrationRefID 
WHERE  fccestimatedcustomer.Status = 1 
ORDER BY VehicleNumber ASC; 
+3

谷歌'distinct'。 –

+0

请向我们展示您当前的结果,并告诉我们您想要删除重复的内容 – Sinto

+0

今天的提示:表格别名! – jarlh

回答

0

最简单的方法是使用DISTINCT并指定要在其上进行选择的字段。

1
SELECT DISTINCT * 
FROM  fccestimatedcustomer LEFT JOIN fcccustomerregistration 
ON  fccestimatedcustomer.CustomerRegistrationRefID = 
      fcccustomerregistration.CustomerRegistrationRefID 
WHERE  fccestimatedcustomer.Status = 1 
ORDER BY VehicleNumber ASC; 

尝试this.If没有作品,发表您的fccestimatedcustomer的一些示例数据,fcccustomerregistration表