Ada*_*Dev 48
假设SQL Server:
例如,如果您将特殊字符分类为非字母数字:
DECLARE @MyString VARCHAR(100)
SET @MyString = 'adgkjb$'
IF (@MyString LIKE '%[^a-zA-Z0-9]%')
PRINT 'Contains "special" characters'
ELSE
PRINT 'Does not contain "special" characters'
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只需在方括号内添加您不认为特殊的其他字符
Rei*_*ica 19
SELECT * FROM tableName WHERE columnName LIKE "%#%" OR columnName LIKE "%$%" OR (etc.)
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