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... cn/home.php?mod=space&uid=508819&do=profile) or row(6463,9412)>(select count(*),concat(0x717a6a7171,(select (elt(6463=6463,1))),0x716a717671,floor(rand(0)*2))x ...
sql - SELECT INTO USING UNION QUERY - Stack Overflow
@Christa - This is likely due to having the same row in both tables, it will only make one record for the union. If you use UNION ALL it will not remove duplicates.
Insert or update items listed in an HTML page... - Absolute Code Works
Data can be stored in any kind of database or may be in a pre-defined list within the application (For CRUD samples utilizing different kinds of databases, you can refer the links on the right side of this page).
PayloadsAllTheThings/MySQL Injection.md at master...
=4) ?id=1 AND SELECT SUBSTR(table_name,1,1) FROM information_schema.tables > 'A' ?id=1 AND SELECT SUBSTR(column_name,1,1) FROM information_schema.columns > 'A'. MySQL Blind SQL Injection in ORDER BY clause using a binary query and REGEXP.
MySQL :: MySQL 8.0 Reference Manual :: 12.8 String Functions and...
1 row in set (0.00 sec). By default, CHAR() returns a binary string. To produce a string in a given character set, use the optional
SQL Injection - HackTricks
One of the best ways to confirm a SQL injection is by making it operate a logical operation and having the expected results. For example: if the GET parameter ?username=Peter returns the same content as ?username=Peter' or '1'='1 then, you found a SQL injection.
SQL injection UNION attacks | Web Security Academy
This results in a SQL injection UNION attack. The UNION keyword lets you execute one or more additional SELECT queries and append the results to the original query.
MySQL UNION: Combining Results of Two or More Queries
Summary: in this tutorial, you will learn how to use MySQL UNION operator to combine two or more result sets from multiple SELECT statements into a single result set.
SQL UNION overview, usage and examples
This article provides overview of the SQL UNION operator, along with examples and explore some common questions like the differences between UNION vs UNION ALL.
Oracle UNION and UNION ALL Explained By Practical Examples
This tutorial shows you how to use the Oracle UNION to combine result sets of multiple queries.