我有一个很大的SQL请求,其中我计算日期或计数(从其他表),并且我必须根据那些预先计算的日期和计数的条件来计算新的日期。
在下面的示例中,我计算comp_nactive和comp_date_last_completed,并使用它们计算comp_date_next_todo。
SELECT
pms_id,
(
SELECT
COUNT(DISTINCT date_assigned)
FROM wrhwr
WHERE pms_id = outer_pms.pms_id
AND dat
SELECT pms.id,
pms.id_from,
pms.id_to,
pms.fecha,
pms.leida,
usuarios.img_src as avatar_from,
usuarios.alias as name_from,
usuarios.img_src as avatar_t
我是laravel的初学者,在uni,我们的任务是从一个名为pms.php的文件中检索数据,该文件包含总理的所有结果,如姓名、年份和州。无论我做什么,我都不能让它工作。
这是我的web.php文件:
require(app_path().'/pms.php');
// To do: Display search form
Route::get('/', function()
{
return view('search_form');
});
// To do: Perform search and display results
R
我有一个疑问:
EXPLAIN EXTENDED
SELECT DISTINCT
PMS_STAGIONI.DINIZVAL,
PMS_STAGIONI.DFINEVAL,
PMS_DISPO.DDATA
FROM
PMS_DISPO JOIN PMS_STAGIONI
HAVING
PMS_DISPO.DDATA BETWEEN PMS_STAGIONI.DINIZVAL AND PMS_STAGIONI.DFINEVAL
解释的输出如下:
+----+-------------+--------------+-------+---------------+--------
我有一个cursor im试图重写为一个update语句。
在比较结果时,我得到了280个记录,这些记录正被cursor复制,但没有被update语句复制。我很确定我重写的查询是正确的,但结果与我不一致。有人能告诉我我哪里出了问题吗?
cursor..。
-----------------------------------------------------------------------------
BEGIN -- Explode MixMatch into UPCs
SET @MixMatchToUPCCursor = CUR
我正在开发一个需要在远程服务器上做HTTPS POST的iOS应用程序。这是我想要做的:
// How to initialize 'credential' with a certificate.der (or .pem)
var credential: URLCredential?
let pms: [String: Any] = ["func": "os.getpid"]
Alamofire.request("https://mytestdomain.mycom/exe
我有一个mysql查询,它获取用户是发送者或接收者的私人消息列表。
SELECT
users_user1.user_name AS pm_username_1,
users_user1.user_avatar AS pm_username_1_avatar,
users_user2.user_name AS pm_username_2,
users_user2.user_avatar AS pm_username_2_avatar,
pms.*
FROM pm pms
LEFT JOIN users users_user1
ON
嗨,我在想,如果你能帮我解决一个问题,我的智能php代码将无法工作。问题是,包含本节所有代码的锚标记在输出到网页时实际上不会环绕它。
<a href="mylink"> //the link that does not actually work/surround the code below when outputed
<div class="row" {if $smarty.section.pm_loop.last}style="border:none;"{/if}>
<div class
我有一个简单的查询
SELECT sc.*
FROM sub_category sc
INNER JOIN submaterial s ON s.ParentID = sc.Id
INNER JOIN project_material_suppliers pms ON pms.CateogryID = s.MaterialCategory
INNER JOIN suppliers s ON s.Id = pms.SupplierID
INNER JOIN deliverer d ON d.E