大约有 1,800 项符合查询结果(耗时:0.0186秒) [XML]

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What is the recommended way to delete a large number of items from DynamoDB?

... What I ideally want to do is call LogTable.DeleteItem(user_id) - Without supplying the range, and have it delete everything for me. An understandable request indeed; I can imagine advanced operations like these might get added over time by the AWS team (they have a history o...
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How to do this in Laravel, subquery where in

...(1)) ->from('orders') ->whereRaw('orders.user_id = users.id'); }) ->get(); This will produce: select * from users where id in ( select 1 from orders where orders.user_id = users.id ) ...
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How to create composite primary key in SQL Server 2008

... CREATE TABLE UserGroup ( [User_Id] INT NOT NULL, [Group_Id] INT NOT NULL CONSTRAINT PK_UserGroup PRIMARY KEY NONCLUSTERED ([User_Id], [Group_Id]) ) share | ...
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How to implement the activity stream in a social network

...out 15 million activities. It looks something like this: id user_id (int) activity_type (tinyint) source_id (int) parent_id (int) parent_type (tinyint) time (datetime but a smaller type like int would be better) activity_type tells me the type of activity...
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Why is using the rails default_scope often recommend against?

...ELECT "posts".* FROM "posts" WHERE "posts"."published" = 't' AND "posts"."user_id" = ? [["user_id", 1]] This looks like expected (make sure to scroll all the way to the right to see the part about the user_id). Now we want to get the list of all posts - unpublished included - say for the logge...
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Laravel Eloquent: How to get only certain columns from joined tables

...emes.*', 'users.username') ->join('users', 'users.id', '=', 'themes.user_id') ->get(); share | improve this answer | follow | ...
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SQL - Update multiple records in one query

...ch time I preferred this, UPDATE mst_users SET base_id = CASE user_id WHEN 78 THEN 999 WHEN 77 THEN 88 ELSE base_id END WHERE user_id IN(78, 77) 78,77 are the user Ids and for those user id I need to update the base_id 999 and 88 respectively.This works for me. ...
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How to get nice formatting in the Rails console

...count:0x1033220b8> { :id => 1, :user_id => 5, :assigned_to => 7, :name => "Hayes-DuBuque", :access => "Public", :website => "http://www.hayesdubuque.com", :toll_free_phon...
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Laravel Eloquent ORM Transactions

...on */ $question->title = $title; $question->user_id = Auth::user()->user_id; $question->description = $description; $question->time_post = date('Y-m-d H:i:s'); if(Input::has('expiredtime')) $question->expired_time = Inpu...
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MySQL - UPDATE query based on SELECT Query

... UPDATE users AS U1, users AS U2 SET U1.name_one = U2.name_colX WHERE U2.user_id = U1.user_id share | improve this answer | follow | ...