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原标题:Handling NULL in Sql server string concatenation

我有以下格言:

select s.comments + s.further_comments from dbo.samples s where id = 1234

However if s.comments or s.further_comments is NULL the whole string is returned NULL

我如何将民族解放军的价值转化为空洞的扼杀,或至少只把非民族解放军的价值观归为这种扼杀?

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