$User = M("User"); // 实例化User对象
$User->where('type=1 AND status=1')->select();
SELECT * FROM think_user WHERE type=1 AND status=1
$Model->where("id=%d and username='%s' and
xx='%f'",array($id,$username,$xx))->select();
$Model->where("id=%d and username='%s' and xx='%f'",$id,$username,$xx)->select();
$User = M("User"); // 实例化User对象
$map['name'] = 'thinkphp';
$map['status'] = 1;
// 把查询条件传入查询方法
$User->where($map)->select();
SELECT * FROM think_user WHERE `name`='thinkphp' AND status=1
$map['字段1'] = array('表达式','查询条件1');
$map['字段2'] = array('表达式','查询条件2');
$Model->where($map)->select(); // 也支持
$map['id'] = array('eq',100);
$map['id'] = 100;
$map['id'] = array('neq',100);
$map['id'] = array('gt',100);
$map['id'] = array('egt',100);
$map['id'] = array('lt',100);
$map['id'] = array('elt',100);
$map['name'] = array('like','thinkphp%');
'DB_LIKE_FIELDS'=>'title|content'
$map['title'] = 'thinkphp';
$map['a'] =array('like',array('%thinkphp%','%tp'),'OR');
$map['b'] =array('notlike',array('%thinkphp%','%tp'),'AND');
(a like '%thinkphp%' OR a like '%tp') AND (b not like '%thinkphp%' AND b not like '%tp')
$map['id'] = array('between','1,8');
$map['id'] = array('between',array('1','8'));
$map['id'] = array('not in','1,5,8');
$map['id'] = array('not in',array('1','5','8'));
$map['id'] = array('in','1,3,8');
$map['id'] = array('exp',' IN (1,3,8) ');
$User = M("User"); // 实例化User对象
// 要修改的数据对象属性赋值
$data['name'] = 'ThinkPHP';
$data['score'] = array('exp','score+1');// 用户的积分加1
$User->where('id=5')->save($data); // 根据条件保存修改的数据
$User = M("User"); // 实例化User对象
$map['name|title'] = 'thinkphp';
// 把查询条件传入查询方法
$User->where($map)->select();
$User = M("User"); // 实例化User对象
$map['status&title'] =array('1','thinkphp','_multi'=>true);
// 把查询条件传入查询方法
$User->where($map)->select();
$map['status&score&title'] =array('1',array('gt','0'),'thinkphp','_multi'=>true);
$map['name'] = array(array('like','%a%'), array('like','%b%'), array('like','%c%'), 'ThinkPHP','or');
(`name` LIKE '%a%') OR (`name` LIKE '%b%') OR (`name` LIKE '%c%') OR (`name` = 'ThinkPHP')
$User = M("User"); // 实例化User对象
$map['id'] = array('neq',1);
$map['name'] = 'ok';
$map['_string'] = 'status=1 AND score>10';
$User->where($map)->select();
( `id` != 1 ) AND ( `name` = 'ok' ) AND ( status=1 AND score>10 )
$map['id'] = array('gt','100');
$map['_query'] = 'status=1&score=100&_logic=or';
$where['name'] = array('like', '%thinkphp%');
$where['title'] = array('like','%thinkphp%');
$where['_logic'] = 'or';
$map['_complex'] = $where;
$map['id'] = array('gt',1);
( id > 1) AND ( ( name like '%thinkphp%') OR ( title like '%thinkphp%') )
$where['id'] = array('gt',1);
$where['_string'] = ' (name like "%thinkphp%") OR ( title like "%thinkphp") ';
$map['a'] = array('gt',1);
$where['b'] = 1;
$Model->where($map)->where($where)->where('status=1')->select();
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