laravel where字句

laravel where字句

值

copy->where('name','admin')

->orWhere('name','tom')

区间

copy->whereBetween('age',[20,30])

->whereNotBetween('age',[20,30])

null

copy->whereNull('content')

->whereNotNull('content')

数组

copy->whereIn('id',[1,2,3])

->whereNotIn('id',[1,2,3])

字段

copy->whereColumn('first_name', 'last_name')

->whereColumn('updated_at', '>', 'created_at')

->whereColumn([ 
	['first_name', '=', 'last_name'], 
	['updated_at', '>', 'created_at'] 
])

参数分组

copyDB::table('users')->where('name', '=', 'John')
	->orWhere(function($query){ 
        $query->where('votes', '>', 100)
            ->where('title', '<>', 'Admin'); 
    })
    ->get();

//等同于
//select * from users where name = 'John' or (votes > 100 and title <> 'Admin')

注入原生 where 子句

copy->whereRaw('orders.user_id = users.id');

->orWhereRaw('orders.user_id = users.id');

动态的 Where 字段

copy->whereNameOrAge('Jane', 22)//name=Jane,age=22

->whereIdAndEmail(2, 'john@doe.com')//id=2,email=john@doe.com