Indexing nested JSON arrays

I have the following JSON example where under "results" there is an array containing two objects. It can contain hundreds of objects with the same key and different values ​​under the "results" array. I don't have permission to change this JSON file. {"results":[{"...

P粉311617763 2024-01-29 09:44:07 0  1  516

Rewrite the title as: Convert JSON array to rows in MySQL

Update: This is now possible in MySQL8 via the JSON_TABLE function: https://dev.mysql.com/doc/refman/8.0/en/json-table-functions.html I like the new JSON functions in MySQL5.7, but in I'm having trouble trying to merge values ​​from JSON into a normal table structure. It's easy to get JSON, manipula...

P粉265724930 2023-08-27 18:03:29 0  2  715

json_decode returns null after storing 2 arrays in .json file - validation

I have a question about using PHP with JSON. I use array to store .json file inside. The array containing the data comes from my index.php and is populated by the user, so far so good. All the content is saved in .json and when I have more than 1 user storing content in it (meaning there are 2 array...

P粉333395496 2024-02-17 22:35:10 0  1  445

How to fill an array with JSON objects?

I have a file parts.json which is a JSON file containing an array of objects representing some vehicle spare parts

P粉470645222 2023-07-20 12:47:05 0  1  462

MySQL syntax for updating specific key/value pairs in JSON array

I have a table in a MySQL5.7.12 database with a JSON column. The data in the column has the following structure (the json array may contain multiple json objects): [{"ste":"I","tpe":"PS"},{"ste":"I","tpe": "PB"}]I want t...

P粉386318086 2023-11-06 14:50:43 0  1  849

Storing array as JSON in Codeigniter PHP not working properly in database

I'm trying to use the codeigniter website to store an array as json in a database like this: $this->db->insert('orders',array('orderstatus'=>$orderstatus,'productname'=>json_encode($ product1))); The value of the array is as follows: Array([0]=>Array([id]=>8[product

P粉012875927 2024-04-02 00:08:37 0  1  478

Node-Express MySQL API output JSON array as string

Try setting up an ExpressAPI server to get some data for a portfolio website. I have set up a MySQL table with a JSON data type for my "image" column. "images" should have multiple image links for the gallery. However, the server outputs the image array as a string instead of an ...

P粉575055974 2024-03-30 12:49:49 0  1  434

javascript - json reorganization problem, more complicated

1. Question: Convert json1 to json2 form 2. Description: There may be infinite layers in properties, type refers to the type, the array type has items, and the array may be an object array or other types. json1: {code...} 2.json 2 {code...}

phpcn_u1582 2017-05-19 10:24:26 0  3  673

javascript - When a standard array pushes an object, why does it become an array-like object?

When pushing an object into the array, in principle it is the same json object as marked in the picture below, but the printed object changes and becomes an array-like object. May I ask what is the reason. Is there any way to solve this problem. make it a json

阿神 2017-05-19 10:13:30 0  6  1082

javascript - js multidimensional array problem

{Code...} The above json is a multi-dimensional array. I want to use a js for loop to output the array under children, but I don’t know why it cannot be output and no error is reported. {Code...} What is wrong?

滿天的星座 2017-07-05 10:39:52 0  4  753

PHP reading json array problem

{Code...} Please tell me how to read the text value in this array and how to output it, Crab~

为情所困 2017-05-16 13:14:03 0  1  602

Two-dimensional array merges one-dimensional array

$arr = array(2) {   [0]=>   array(3) {     [0]=>     string(1) "1"     [1]=>

三言 2019-03-04 16:17:05 1  4  1358

Merge/flatten an array of arrays

I have a JavaScript array, for example: [["$6"],["$12"],["$25"],["$25"],["$18"],["$22"],["$10"] ] How can I merge the separate inner arrays into one array like this: ["$6","$12",

P粉828463673 2023-08-27 12:05:43 0  2  545

How to create an array within an array?

I have these two arrays. I want to create an array within an array like this. How can I do this. The code is posted below. This is the image I'm sending in fileToUpload. The array I have Array([fileToUpload]=>Array([name]=>KERINOXCOFFEE.jpg[type]=>image/jpeg[tmp_name]=>/opt/lampp/temp/ph...

P粉744831602 2024-04-01 22:05:34 0  1  459

Regarding the problem of judging array parameters in Php

$info = $this->request->post();//The incoming json is an array. if(empty($info['Company Name']) || empty($info['Company Abbreviation']) || empty($info['Taxpayer Identification Number']) || e

Jason 2019-06-11 19:04:03 0  4  1022

php array rotation

Of these two integer arrays, how do I determine if the second array is a rotated version of the first array and which php function is required? Example: Original array A=[1,2,3,4,5,6,7,8] Rotated array B=[6,7,8,1,2,3,4,5] In this example, the array All numbers of A are rotated 5 places to the right.

P粉043295337 2023-09-03 14:08:19 0  1  583

Pass array to component

I'm new to React and need help with the following.. I have a component that accepts an array list to render the component and need a separate component to manipulate the array rendered component: exportfunctionDashboardContent(){return();} mockData is where I need to pass the array via the API call ...

P粉006540600 2023-08-15 17:00:37 0  1  577

What are arrays and two-dimensional arrays in php?

What are arrays and two-dimensional arrays in php? I understand now that an eheo is so sad! I thought I still couldn’t tell the difference between arrays and two-digit arrays! I beg the teacher to give me some pointers. Thank you.

Administrator(长风大侠) 2020-05-29 15:13:00 0  2  1198

php - A string processed by urldecode is used in an array element, causing json_encode to be unable to convert the array into a json string. How to solve the problem?

{Code...} What is the reason why json_encode cannot be converted? Is there any way to make the array $arr using $urldecodeStr be normally encoded into a json string by json_encode?

淡淡烟草味 2017-05-24 11:33:54 0  3  625

Rewrite the title as: Concatenate JSON array to string in MySQL

I'm looking for a way to concatenate JSON arrays into delimited strings in MySQL. Below is an example using the nested REPLACE() function to replace characters in a string. SELECTREPLACE(REPLACE(REPLACE(JSON_KEYS('{"foo":"Iamfoo","bar":"Iambar","baz"...

P粉935883292 2023-09-06 14:59:38 0  1  721