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CREATE TABLE test (login varchar(64)); insert into test values('login_a');
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<?php $ll = "login_a"; //$_POST['logina']; $connect = $mysqli; $g = mysqli_query($connect, "SELECT * FROM `test` WHERE `login` = '$ll' "); $rows = mysqli_num_rows($g); if ($rows > 0) { echo 'yes'; } else { echo 'no'; }
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