<!--more-->//使用EXP條件表達式，表示后面是原生的SQL表達式$result = Db::table('think_inno')->where('id','exp',"<10 and name='asd'")->select();dump($result);//使用and和or進行混合查詢$result = Db::table('think_inno')->where('name','like','%think%')   //name類似%thinkphp%->where('id',['in',[1,2,3]],['>=',1],'or')  //id在1~3之間，或者id>=1->limit(2)->select();//批量查詢$result = Db::table('think_inno')  //批量查詢->where(['id' => [['in',[1,2,3]],['>=',1],'or'], 'name' => ['like','%think%']]) //(id在1~3中或者id>=1 )并且name類似think->limit(10)->select();//快速查詢$result = Db::table('think_inno')->where('id&num','>',1)->select();id&num表示and；id&num表示or；//關于視圖將查詢的結果作為一張虛擬的表；TP里直接用Db::view來使用視圖$result = Db::view('think_inno','id,name')......;  //think-inno為表名，id,name為要查的字段//使用query對象$query = new /think/db/Query;$query->table('think_inno')->where('name','like','think')->where('id','>=','3')->limit(10);$result = Db::select($query);print_r($result);//獲取某列某行的某個值$name = Db::table('think_inno')->where('id',10)->value('name');print_r($name); //取到id為10的name字段的值//獲取某列column$name = Db::table('think_inno')->where('status',1)->column('name');//取出status為1對應name列的所有值//獲取某一行find//獲取id鍵名的數據集$name = Db::table('think_inno')->where('num',0)->column('*','id');print_r($name);//聚合查詢count、max、min、avg、sum$count = Db::table('think_inno')->where('num',0)->count();//獲取num為0的對應的數據量$count = Db::table('think_inno')->where('num',2)->max('id');//獲取num為2的最大的id