syntax error: select * from sanpham where anHien = '1' and idDM = '134' or idDM in (select idDM from danhmuc where cap1 = 134) or idDM in (select idDM from danhmuc where dmCha = 134) or idDM in (select idDM from danhmuc where dmCha in (select idDM from danhmuc where cap1 = 134)) order by vitri, idSP DESC limit -100,100