摘要:
DECLARE@FullName VARCHAR(100)SET@FullName ='David'SELECTSUBSTRING(@FullName, 1,NULLIF(CHARINDEX(' ', @FullName)- 1,-1))AS [FirstName],SUBSTRING(@FullName,CHARINDEX(' ', @FullName)+ 1,LEN(@FullName))AS [LastName] 阅读全文
posted @ 2012-11-28 17:44
litsword
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