大约有 1,900 项符合查询结果（耗时：0.0357秒） [XML]
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
|
...
How to use count and group by at the same select statement
...ide the COUNT like what milkovsky said
in my case:
select COUNT(distinct user_id) from answers_votes where answer_id in (694,695);
This will pull the count of answer votes considered the same user_id as one count
How to verify Facebook access token?
...[
"email",
"publish_actions"
],
"user_id": 1207059
}
}
share
|
improve this answer
|
follow
|
...
mysql query order by multiple items
...
SELECT id, user_id, video_name
FROM sa_created_videos
ORDER BY LENGTH(id) ASC, LENGTH(user_id) DESC
share
|
improve this answer
...
What does the KEY keyword mean?
...t that constraint. In practice, if you have a FK for example KEY key_name (user_id), CONSTRAINT foreign_key_constraint_name FOREIGN KEY (user_id) REFERENCES auth_user (id) then you might additionally want to specify what INDEX is used (HASH vs BTREE). This example shows KEY and INDEX aren't synonyms...
Warning: Null value is eliminated by an aggregate or other SET operation in Aqua Data Studio
...ULL(
(select count(closed) from ticket
where assigned_to = c.user_id and closed is not null
group by assigned_to), 0),
opencases = ISNULL(
(select count(closed) from ticket
where assigned_to = c.user_id and closed is null
group by assigned_to), 0),
...
How do I convert a String object into a Hash object?
...ft with an array of hashes which I then merge together.
EXAMPLE INPUT: "{:user_id=>11, :blog_id=>2, :comment_id=>1}"
RESULT OUTPUT: {"user_id"=>"11", "blog_id"=>"2", "comment_id"=>"1"}
share
|
...
NSURLRequest setting the HTTP header
...le Code
- (void)reqUserBalance:(NSString*)reward_scheme_id id:(NSString*)user_id success:(void (^)(id responseObject))success failure:(void (^)(id responseObject))failure{
NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"%@reward/%@/user/%@/balance",URL_SERVER,reward_scheme_id,u...
Can angularjs routes have optional parameter values?
...r.
when('/', {templateUrl:'/home'}).
when('/users/:user_id',
{
controller:UserView,
templateUrl: function(params){ return '/users/view/' + params.user_id; }
}
).
otherwise({...
Django - How to rename a model field using South?
... old column name of the database (not the model field name), for example: "user_id" and "full_name" would be the new name you want the column to have (again, database column and not field name). So: db.rename_column('mainapp_profile', 'user_id', 'new_user_id') Also, if you're dealing with foreign ...