我的表格数据采用以下格式
我想这样转换:
PAN E1 E2 E3 E4 E5
---------------------------------------------------
SSDEE3254N email1 email2 email3 email4 email5
我该怎么做?请尽快回复。这是严重性问题。
尝试此查询。这将为PAN号码最多提供5个电子邮件ID。
SELECT D.PAN
,MAX(CASE WHEN RN=1 THEN D.EmailId ELSE '' END)E1
,MAX(CASE WHEN RN=2 THEN D.EmailId ELSE '' END)E2
,MAX(CASE WHEN RN=3 THEN D.EmailId ELSE '' END)E3
,MAX(CASE WHEN RN=4 THEN D.EmailId ELSE '' END)E4
,MAX(CASE WHEN RN=5 THEN D.EmailId ELSE '' END)E5
FROM(
SELECT PAN,
EmailId,
ROW_NUMBER() OVER(PARTITION BY PAN ORDER BY PAN) RN
FROM YourTable
)D
GROUP BY PAN