Pikeun nyegah serangan injection SQL nalika ngabalikeun input pamaké dina PHP, anjeun tiasa nganggo queries parameterisasi atanapi pernyataan siap pikeun berinteraksi sareng database anjeun. Ieu ngalibatkeun ngagunakeun placeholders dina pernyataan SQL anjeun pikeun ngagambarkeun input pamaké, teras ngahijikeun nilai input nyata ka placeholders ieu dina runtime. Contona, tinimbang concatenating input pamaké langsung kana pernyataan SQL kawas kieu: `` $username = $_POST['username']; $password = $_POST['password']; $query = "SELECT => => * FROM users WHERE username = '{$username}' AND password = '{$username}'"; ```` You can use input statements with this placeholder: : ``username = 'Pername'; ` ` ` ′username
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