mysql update query update A SET acid = (SELECT);

I wonder if there is a way to complete this update? {code...}

巴扎黑 2017-05-25 15:08:15 0  1  645

node.js - When updating all modules with npm update, how to update package.json synchronously?

When using the npm update command to update all modules, how to synchronize the version numbers in devDependencies and dependencies in package.json?

仅有的幸福 2017-05-16 13:45:24 0  2  682

mysqli cannot update data

$sql="UPDATE 'student' SET 'course'='javascript','grade'=88,'WHERE 'id'=3"; prompt after running; connection successful, update failed. You have an error in your SQL syntax; check the manual th

rapture 2020-02-07 15:04:07 0  5  1397

User update problem

The password in the data table is SHA1 encrypted. Later, the update was re-encrypted, resulting in the inability to log in after the update. I would like to know how the teacher solved it later. It seems that it was not mentioned in the class?

拼搏奋斗 2019-08-08 09:49:51 0  1  1187

Close: MySQL update query to increment specific value

How to update mysql column Id name with same value increment update A (expected) update B (expected) 1AAAAA112AAAAA123AAAA134BBBBB215BBBBB226CCCCC317CCCCC328CCCCC339CCCC3410CCCC35

P粉129275658 2023-09-19 18:36:24 0  1  632

mongodb - Document update issues about mongoose

{Code...} I specified the timestamp when creating the schema, so updatedAt and createdAt will be automatically updated for me when I update the document. But now I want to not update the updatedAt field when updating the views field, but only need to update the views. How to do this?

淡淡烟草味 2017-05-31 10:35:31 0  1  824

请教$result = TeacherModel::update($data,$condition);

Hello teacher! In $result = TeacherModel::update($data,$condition);, $data updates all the information passed by the form by default, but if a certain field in $data wants to update the specified value, but the others are submitted as is Should I write it like this? $result = TeacherModel::update($d...

弹下弹下 2018-10-13 19:57:16 0  1  1270

mysql - Update problem of related data table

UPDATE a,b SET a.v_publishyear = b.v_publishyear WHERE a.v_id = b.v_e I want to update the data in table a. There should actually be more than 9,000 pieces of data, but in fact only 120 pieces of data can be updated. How is this going. Update the publishyear field in table b to the corresponding tab...

天蓬老师 2017-05-27 17:39:06 0  2  706

Use UserModel::where('id',$id)->data($data)->update() to update data, the system will report an error

Use UserModel::where('id',$id)->data($data)->update() to update data. The system will report an error. Unsupported data expression:/admin/user/doedit_html

王先生 2019-11-18 11:33:33 0  2  1517

What should I do before opening win?

What should I do before opening win? You just talked about mac.

大匠 2018-11-07 13:52:33 0  1  1541

Pagoda also has a win version, which one is better?

Pagoda also has a win version, which one is better?

兜里有糖 2020-03-14 20:00:03 0  1  1457

javascript - Mongodb data update questions?

How does mongodb update the replies array (addition and deletion) of the specified _id in comments? {code...}

黄舟 2017-07-04 13:44:17 0  1  1236

Why can't the update be created?

$result = Staff::update([ 'name'=>'Wu Song',         ],['id'=>1045]); ​ &nb

王佳祥 2020-05-16 20:27:32 0  1  1176

How often do you update the video?

How often do you update the video?

 →_→  2018-05-16 10:36:57 0  1  1189

Where can I execute automatic creation of modules in the win system?

Where can I execute automatic creation of modules in the win system?

清 2018-07-15 15:42:49 0  2  1356