我有两个对象列表.列表A和列表B.我需要创建列表C,它将列表A和列表B组合成对.例如:
List A
object a1
object a2
object a3
List B
object b1
object b2
object b3
List C (creates pairs)
object c1 (object a1, object b1)
object c2 (object a2, object b2)
object c3 (object a3, object b3)
Run Code Online (Sandbox Code Playgroud) 这是我需要转换为更新的选择:
SELECT DISTINCT f.SectionID, f.Name, v.Enabled
FROM SETTING_VALUE v
INNER JOIN SETTING s ON v.SettingID = s.SettingID
INNER JOIN LU_FIELD f ON f.FieldID = s.FieldID
WHERE v.DisplayValue LIKE '%Miami%'
AND f.ControlName LIKE '%City%'
Run Code Online (Sandbox Code Playgroud)
我的尝试:
UPDATE SETTING_VALUE
SET Enabled = 0
FROM SETTING_VALUE v
INNER JOIN SETTING s ON v.SettingID = s.SettingID
INNER JOIN LU_FIELD f ON f.FieldID = s.FieldID
WHERE v.DisplayValue LIKE '%Miami%'
AND f.ControlName LIKE '%City%'
Run Code Online (Sandbox Code Playgroud)
不确定如何应用Distinct