通过死亡日期和退休年龄计算年龄方面的问题 [英] problem in calculating age via date of death and age at do retirement

问题描述

此查询在END处产生错误，任何人都可以帮助我吗?

this query generates error at END, anyone can help me?

SET
 Age =
 (
CASE  WHEN (not [Date of Death]  is null)
 THEN   datediff(year, [Birth date], [Date of Death] )

ELSE
     ( datediff(year , [Birth date], [Date of Retirement])

 END
 )

 WHERE
 PID!=''

推荐答案

( datediff(year , [Birth date], [Date of Retirement])

括号是否不平衡?

Unbalanced parentheses by any chance?

更新语法: http://msdn.microsoft.com/en-us/library/ms177523.aspx [ ^ ]

Update syntax:http://msdn.microsoft.com/en-us/library/ms177523.aspx[^]

UPDATE yourTableName
SET Age =
 (
CASE  WHEN (not [Date of Death]  is null)
 THEN   datediff(year, [Birth date], [Date of Death] )

ELSE
     ( datediff(year , [Birth date], [Date of Retirement])

 END
 )
WHERE
 PID!=''

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