Array
(
    [0] => SELECT * FROM 9g_game_server   where gid =  and flag != '0' and flag != '-1'  ORDER BY  id DESC  LIMIT 0, 1  
)

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You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'and flag != '0' and flag != '-1' ORDER BY id DESC LIMIT 0, 1' at line 1