$row=$this->db->fetchAll("select count(*) from reference where id in (select refid from mdref where uuid in (select m.uuid from normalmetadata m left join datasource d on m.uuid=d.uuid left join source s on s.id=d.sourceid where s.code='water'))");
$sql="select * from reference where id in (select refid from mdref where uuid in (select m.uuid from normalmetadata m left join datasource d on m.uuid=d.uuid left join source s on s.id=d.sourceid where s.code='water')) order by reference limit ? offset ?";
$state=$this->db->query("select count(*) from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select id from keyword where keytype='theme' and keyword ilike '%波段机载微波辐射计') and id in (select id from keyword where keytype='theme' and keyword='航空遥感')");
$sql="select uuid,title from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select id from keyword where keytype='theme' and keyword ilike '%波段机载微波辐射计') and id in (select id from keyword where keytype='theme' and keyword='航空遥感') order by timebegin,title limit ? offset ?";
$state=$this->db->query("select count(*) from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select id from keyword where keytype='theme' and keyword='激光雷达') and id in (select id from keyword where keytype='theme' and keyword='航空遥感')");
$sql="select uuid,title from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select id from keyword where keytype='theme' and keyword='激光雷达') and id in (select id from keyword where keytype='theme' and keyword='航空遥感') order by timebegin,title limit ? offset ?";
$state=$this->db->query("select count(*) from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select id from keyword where keytype='theme' and keyword='红外广角双模式成像仪WiDAS') and id in (select id from keyword where keytype='theme' and keyword='航空遥感')");
$sql="select uuid,title from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select id from keyword where keytype='theme' and keyword='红外广角双模式成像仪WiDAS') and id in (select id from keyword where keytype='theme' and keyword='航空遥感') order by timebegin,title limit ? offset ?";
$state=$this->db->query("select count(*) from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select id from keyword where keytype='theme' and keyword='成像光谱仪OMIS-II') and id in (select id from keyword where keytype='theme' and keyword='航空遥感')");
$sql="select uuid,title from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select id from keyword where keytype='theme' and keyword='成像光谱仪OMIS-II') and id in (select id from keyword where keytype='theme' and keyword='航空遥感') order by timebegin,title limit ? offset ?";
$sql="select uuid,title,id,description from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select id from keyword where keyword='".$key."') order by timebegin,title limit ? offset ?";
$state=$this->db->query("select keyword.keyword,count(*) from keyword left join normalmetadata m on keyword.id=m.id where keyword.keytype='place' and m.uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') group by keyword.keyword order by count desc");
$state=$this->db->query("select k.keyword,count(k.keyword) from keyword k left join normalmetadata m on k.id=m.id where k.keytype='theme' and m.uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') group by k.keyword order by k.keyword");
$state=$this->db->query("select keyword.keyword,count(*) from keyword left join normalmetadata m on keyword.id=m.id where keyword.keytype='temporal' and m.uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') group by keyword.keyword order by keyword.keyword");
$row=$this->db->fetchAll("select count(*) from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and ".$where);
$sql="select uuid,title,id,description from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and ".$where." order by timebegin,title limit ? offset ?";
$sql="select id,uuid,west,south,north,east,title,timebegin,timeend from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and timebegin is not null and timebegin::date>date('2007-01-01')";
$rows=$this->db->fetchAll("select ts_created from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') order by ts_created desc limit 1");
$rows=$this->db->fetchAll("select id,uuid,description,title,timebegin,timeend from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and timebegin is not null order by timebegin,title");
$row=$this->db->fetchAll("select count(*) from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select id from category where code=".$code.")");
$this->view->category=$this->db->fetchAll('select c.code,name,name_zh,count(*) from category c,categorycode cc where c.code=cc.code group by c.code,cc.name,cc.name_zh');
$sql="select uuid,title,description,id from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select distinct id from category where code=".$code.") order by timebegin,title limit ? offset ?";
$state=$this->db->query("select count(*) from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select id from keyword where keytype='".$type."' and keyword='".$keyword."')");
$sql="select uuid,title from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select id from keyword where keytype='".$type."' and keyword='".$keyword."') order by timebegin,title limit ? offset ?";