如何计算SQL Server 2005中表的任何特定列中的空白? [英] How to Count blanks in any particular column of table in sql server 2005?

问题描述

如何计算sql server 2005中表的任何特定列中的空白?

How to Count blanks in any particular column of table in sql server 2005?

推荐答案

SELECT COUNT(Column_Name) FROM TableName WHERE ltrim(rtrim(Column_Name)) = ''

希望这会有所帮助！

Hope this helps!

以下查询应该为您完成这项工作.

Following query should do the job for you.

select count(*) 
from tableName 
where (columnName is null or columnName = '')

希望能有所帮助.如果是这样，请将答案标记为解决方案和/或认可.
谢谢
Milind

Hope that helps. If it does, mark answer as solution and/or upvote.
Thanks
Milind

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