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SQLserver查询数据类型为ntext是空或NULL值的方法

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Release： 2016-06-07 18:00:58
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SQLserver查询数据类型为ntext是空或NULL值的方法

代码如下:
--为空的值text ntext
select * from lf_newsNg_utf where datalength(newsContentE)=0 or datalength(newsContentE) is null

Related labels：
null null value
source：php.cn
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