: This operator combines the results of the original query with a new, malicious query. This allows an attacker to retrieve data from other tables that they weren't supposed to see.
: In a Union-Based attack, the injected SELECT statement must have the exact same number of columns as the original statement. Attackers use NULL as a placeholder to discover the correct column count without triggering data type errors.
This treats user input as data only, never as executable code. It is the most effective defense against SQLi.
{keyword}' Union | All Select Null,null,null,null,null,null-- Vigj
: This operator combines the results of the original query with a new, malicious query. This allows an attacker to retrieve data from other tables that they weren't supposed to see.
: In a Union-Based attack, the injected SELECT statement must have the exact same number of columns as the original statement. Attackers use NULL as a placeholder to discover the correct column count without triggering data type errors. : This operator combines the results of the
This treats user input as data only, never as executable code. It is the most effective defense against SQLi. : This operator combines the results of the