Need help with Query

Hi Experts,

I am trying to execute the following SQL
SET @SQL='Select * from CUSTEVENT where  CustEvntOpenOrClose="O"'

But I am getting error "Invalid column name 'O'." What am I doing wrong.
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lcohanDatabase AnalystCommented:
try this and never use double quotes but two single quotes in T-SQL string in string:

SET @SQL='Select * from CUSTEVENT where  CustEvntOpenOrClose=''O''';

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Jim HornMicrosoft SQL Server Data DudeCommented:
Use two single-quote marks instead of a double-quote mark
Declare @sql nvarchar(100) 

SET @SQL='Select * from CUSTEVENT where  CustEvntOpenOrClose=''O''' 


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RadhaKrishnaKiJayaAuthor Commented:
Thank you so much.
Najam UddinCommented:
SET @q =  'Select * from tab where  col2=''O'''

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difference is in quotes, all should be single quotes
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