国产av日韩一区二区三区精品,成人性爱视频在线观看,国产,欧美,日韩,一区,www.成色av久久成人,2222eeee成人天堂

laravel - How to retrieve N pieces of data with associated field values ??A/B/C from a table using one SQL statement?

How to retrieve N pieces of data with associated field values ??A/B/C from a table using one SQL statement?

phpcn_u1582 2017-05-16 16:47:32 0  1  432

Store the position of the draggable DIV in an HTML table and save it to a MySQL database

I'm wondering if/how I can store the position I moved the draggable div to on the table, so when the page reloads it will go back to where it left off (from the MySQL database). I've read some related articles, but they were all about using jquery (events, ui) with AJAX. This is my code: varp=docume...

P粉909476457 2024-02-03 18:37:10 0  1  500

Can a letter variable be attached with two values?

Can a letter variable be attached with two values, numerical and text?

張杰 2020-02-24 09:20:26 0  0  1165

php - Yii relational table with optimized query to avoid N+1 query questions

For example: the details page of a post hasMany is associated with the comment table. The comment table hasOne is associated with the user table. The user table hasOne is associated with the user data table. Then for the comment list, the user table can be queried through the with('author') associat...

阿神 2017-06-10 09:47:45 0  2  1372

The query and formula form the entire table, with new columns, where the new columns are formulas involving other conditional column values

EDIT: The formula should be the "value" column - the "value" column with the lowest user_id based on the category. So row 2 will be 0.04 because the "value" column of the lowest "user_id" for category "A" is 0.01. Feel sorry. I want to retrieve every...

P粉178894235 2024-04-06 21:23:40 0  2  1282

mysql - table design with multiple roles having different fields

I design a system with multiple roles and they have different fields. Should I design different role tables, or extract a basic information table? Suppose I extract a basic information table, and I want to design permissions, so I make a role table and use the user role table to associate it. Then t...

滿天的星座 2017-05-19 10:07:01 0  2  869

How to use v-select with b-table?

I'm using a v-select element in a b-table but I have a problem when I put the "responsive" attribute into the b-table. Even if I show the select option and add vertical scrolling to my b-table, it looks as if the v-select is included in the table. This doesn't happen with b-select componen...

P粉285587590 2024-03-26 14:42:22 0  1  580

Table with fixed header and rotated column headers

I have a table with a fixed header and a fixed first column. I also want to rotate the column headers 45 degrees. Fixed title requires background color to be set. However, this causes problems with 45 degree rotated headers because the background of the next column overlaps the text of the previous ...

P粉762730205 2024-04-03 08:50:32 0  1  663

Title rewritten as: flexbox menu and table with title - is it possible to truncate the title based on table width?

I want to achieve something like this by using flexboxCSS. The menu is fixed width, but the table can grow automatically, and the header should not exceed the table width, even if it is long. In other words, the table should be able to stretch the column containers, but the headers shouldn't. +----+...

P粉642920522 2023-09-06 17:30:06 0  1  610

PHP implements replacement of placeholders in CSV files with actual values

I have a template CSV file which contains placeholders like {$NAME} now I want to replace all these placeholders with actual values. I'm using Laravel, but that doesn't matter. The current approach is as follows: $templateCSV=Storage::get('quote.intake.form.template.csv');//Read file content $vars=[...

P粉520204081 2023-09-16 11:51:32 0  1  1153

When logging in to the background, I am prompted with this SQLSTATE[42S02]: Base table

SQLSTATE[42S02]: Base table or view not found: 1146 Table 'chepin_e.wp_permission' doesn't exist. This prompts when logging in to the backend. I am a newbie in PHP. I have just learned PHP for about a month. Please help me with the answer. Thank you.

驕陽似火 2019-01-17 14:12:25 0  3  2651

SQL: How to query a joined table with composite keys by comparing rows and columns

I have a Mysql connection table user_connections that maps the users table with the following columns: user_from and user_to>, both of which are foreign keys in the users table. My logic is that if id1 sends a request to id2, in this case it will be a pending request. The request will be consider...

P粉358281574 2023-09-13 23:28:58 0  1  628

Sticky td with rowspan attribute exceeds table bounds when scrolling

I have a table with sticky headers and sticky tds with row spans in it. When it scrolls, the td and rowspan appear on top of its header (which is the first column according to this example). Specifying z-index will place the header on top of the td, but overlap its text. How can I prevent this from ...

P粉210405394 2024-03-21 20:28:02 0  1  990

How to get multiple data with the same user ID from a table in Nest.js? Assuming I have a users table, how do I get the data that matches the user ID?

How to get multiple data with same user id from table in Nestjs? Let's say I have a users table. How to get data matching user ID? import{Injectable}from'@nestjs/common';import{InjectRepository}from'@nestjs/typeorm';import{Repository}from'typeorm';import{usertbl}from'./usertbl.e

P粉116654495 2023-11-16 20:41:42 0  2  969

Updating existing codebase to PHP 8.1: Handling non-nullable internal function parameters with Null values

I've just started upgrading my code to be compatible with php8.1. I have a lot of code snippets where I'm passing potential null values ??to inner functions. if(strlen($row)>0){...} where $row comes from a source that may have null values ??(such as a query). This may generate a deprecation warni...

P粉344355715 2023-10-31 20:01:48 0  2  1115

When creating an empty model in the video, does the model name need to be consistent with the table in your database?

When creating an empty model in the video, does the model name need to be consistent with the table in your database?

Jerry 2018-01-17 14:37:35 0  3  1348

Datatables ajax returns data order inconsistent with data order in table

Datatables in the project uses Ajax as the data source. When ajax returns the data, I check the data returned by ajax and find that the order of the data returned by ajax is inconsistent with the order of the data displayed in the datatables table. How can I make the two display consistent? The foll...

PHP中文網(wǎng) 2017-06-12 09:28:06 0  1  907

Retrieve all data with specific information from pivot table using Eloquent

I have a many to many relationship between users and courses with a pivot table Users_Courses which contains the isComplete value but I can't seem to retrieve the isComplete value without looping through each user and getting their courses and then looping Get pivot data per class. All the examples ...

P粉464208937 2023-09-07 21:40:28 0  1  609

java - How to deal with the problem that the front end needs to be displayed, but the database table does not have the redundant attribute of the entity class for this field?

There is a SiteAlarmRecord entity class, corresponding to the SiteAlarmRecord table, and its information needs to be displayed in the frontend. This entity class has an attribute called alarm type. The data stored in the table is code, but the front desk needs to display the name code name correspon...

滿天的星座 2017-05-16 13:38:16 0  1  750

Align decimal points of numbers in table with pseudo "center" alignment appearing in cells

I want a table with a column of decimal numbers, with different lengths before and after the decimal point, and with the decimal points all aligned. Column widths must be of a "flowing" size, expanding as necessary to accommodate very long numbers in any data cells, or very long headers as...

P粉373990857 2023-10-24 13:01:47 0  1  998