Codeigniter活动记录:大于语句
问题描述:
我试图将“大于”where语句转换为CI的活动记录语法。当我使用这个片段Codeigniter活动记录:大于语句
$this->db->join('product_stocks', "product_stocks.size_id_fk = product_attributes.id", "left");
$this->db->where('product_stocks.stock_level', '> 1');
$result = $this->db->get('product_attributes')->result_array();
然后打印$这个 - > DB-> last_query();显示WHERE
product_stocks .
stock_level = '> 1'
这当然是不正确的。这可以做到吗?
答
我想这应该做的伎俩:
$this->db->where('product_stocks.stock_level >', '1'); //moved the >
答
我想在CI如下:
$sQuery = "SELECT auftrag, saal, DATE_FORMAT(konzertdatum,'%e, %M, %Y') AS konzertdatum2 FROM auftrag
JOIN saal on auftrag.saal_id = saal.id
WHERE konzertdatum < NOW() + INTERVAL 240 DAY AND auftrag like '%$sWord%' order by konzertdatum asc LIMIT 4";
$aOrder = $this->db->query($sQuery);
$aOrder = $aOrder->result();
它工作正常,没有CI,但是当我使用
$this->db->select("auftrag, saal, DATE_FORMAT(konzertdatum,'%e, %M, %Y') AS konzertdatum2", false);
$this->db->from('auftrag');
$this->db->join('saal', 'auftrag.saal_id = saal.id');
$this->db->like('auftrag', $sWord);
$this->db->where('konzertdatum <', 'NOW() + Interval 240 day');
$this->db->order_by('konzertdatum');
$this->db->limit(4);
$oQuery = $this->db->get();
$aOrder = $oQuery->result();
print_r($this->db->last_query());
它返回所有结果不关心的地方(虽然SQL似乎很好):
SELECT auftrag, saal, DATE_FORMAT(konzertdatum, '%e, %M, %Y') AS konzertdatum2 FROM (`auftrag`) JOIN `saal` ON `auftrag`.`saal_id` = `saal`.`id` WHERE `konzertdatum` < 'NOW() + Interval 240 day' AND `auftrag` LIKE '%spangenberg%' ORDER BY `konzertdatum` LIMIT 4
答
你也可以传递一个字符串参数,像这样的地方()函数,
$this->db->where('product_stocks.stock_level > 1');
答
无论是
$this->db->where('product_stocks.stock_level >', '1');
或
$this->db->where(array('product_stocks.stock_level >'=>'1'));
应该这样做。请注意字段名称和操作员之间的空白处;否则你最终会得到错误1064.