employee-grid-data.php: SELECT e.code AS code, m.equipmentmodel AS equipmentmodel, b.brand, e.local AS local, l.local AS locality, e.id AS id FROM equipment e, local l, equipmentmodel m, brand b WHERE e.localId = l.id AND e.equipmentmodelId = m.id AND m.brandId = b.id AND  e.del = 0 AND e.companyId=1 ORDER BY  ======