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SQL injection
SQL injection attack is one of the methods of database security attack, which can realize effective protection through database security protection technology, including: Database leak sweep, database encryption, database firewall, data desensitization, database security audit system. Database security risks caused by SQL injection attacks include: Brush library, drag library, crash library. SQL injection is accessed from the normal WWW port, and the surface looks like normal web page access to prevent SQL injection attacks no difference, so the firewall in the market will not alert the SQL injection, if the administrator does not see the habit of ⅱs logs, Could have been invaded for a long time without noticing. However, the method of SQL injection is quite flexible, and when injected, it encounters many unexpected situations and requires the construction of clever SQL statements to successfully obtain the desired data.
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