999999.9 /**/union/**/all /**/select /**/cast...
select cast (2000 as type of quint) from rdb$database select cast (2000 as int) from rdb$database.
mysql - Site has been hacked via SQL Injection - Stack Overflow
They are combining 126, 39, database name as hex value, 39, and 126. -- is a mysql comment - it ignores the rest of your query after.
tsql - T-SQL select query to remove non-numeric... - Stack Overflow
I've got dirty data in a column with variable alpha length. I just want to strip out anything that is not 0-9. I do not want to run a function or proc.
999999.9 /**/union/**/all /**/select /**/cast...
Зарубежные исполнители на букву 999999.9' union all select 1,2,999,4,5,6,7,8,9 and '0'='0. Вы можете ознакомиться с размещенными песнями и сами добавить песни в данные категории исполнителей.
MySQL CONCAT() Function | Definition and Usage
SELECT CONCAT("SQL ", "Tutorial ", "is ", "fun!") AS ConcatenatedString; Try it Yourself ». Definition and Usage. The CONCAT() function adds two or more expressions together. Note: Also look at the CONCAT_WS() function. Syntax.
MySQL :: MySQL 8.0 Reference Manual :: 12.5 String Functions
AS CHAR(N) casts the string to a nonbinary string and pads it on the right with spaces to a length of N characters. N must be at least 1. If N is less than the length of the input string, the string is truncated to N characters. No warning occurs for truncation.
Решение задач по sql injection с сайта alexbers.com/sql / Хабр
...text=1' union+select+1,concat_ws(0x3a,table_name,column_name)
Initialization of structures and unions
Unnamed structure or union members do not participate in initialization and have indeterminate value after initialization.
CAST および CONVERT (Transact-SQL) - SQL Server | Microsoft Docs
SELECT DISTINCT CAST(EnglishProductName AS char(10)) AS Name, ListPrice FROM dbo.DimProduct WHERE EnglishProductName LIKE 'Long-Sleeve Logo Jersey, M'
How to construct a bijection from $(0, 1)$ to $[0, 1]$?
I wonder if I can cut the interval $(0,1)$ into three pieces: $(0, \frac{1}{3})\cup(\frac{1}{3},\frac{2}{3})\cup(\frac{2}{3},1)...