I have a problem about array reversing. I tried array_reverse(…,true) But it is not working. May be the place that i applied is wrong. So i already attached my php code and json result below. Plz help me to reverse this json. This is resultant json. What i want is, i want to reverse this. After reversion Thank you Answer
Tag: json
How to calculate count of each value in MySQL JSON array?
I have a MySQL table with the following definition: mysql> desc person; +——–+———+——+—–+———+——-+ | Field | Type | Null | Key | Default | Extra | +——–+———+-…
Add new key with value = NULL to existing JSON object
I have the following simple JSON object: I’d like to add a new key under application called “approve_date” and would like the value to be NULL. Is there a way to do this with JSON_MODIFY. I tried using ‘append’ in the path but this added an array, not a key (example below). What is the better way to (A) add
postgres jsonb update key value in array
I have a table with a jsonb column with data from one row like [ { “a”: [], “c_id”: 624, “ps”: [{“”: 0, “pr”: “73”, “f”: “M”, “s”: “M”}], “g_n”: “K L Mish”, …
How can I add condition based on select value (JSONB) on PostgreSQL 12?
I want to filter rows that have gold badges. I am using PG12 and I use new path feature of it. To clarify, I have a users_tbl table like this: CREATE TABLE users_tbl ( ID serial NOT NULL PRIMARY …
MySQL – removal of duplicate results in JSON_ARRAYAGG in the presence of GROUP BY
I have query: The result of this query duplicates the same image urls in column urlLinks: How can I leave as a result only unique image urls? GROUP BY cannot be removed from the request!!! Answer JSON_ARRAYAGG() does not support DISTINCT. You can SELECT DISTINCT in a subquery, and then aggregate: Demo on DB Fiddle: id | urlLinks —–: |
Using Classic ASP – SQL – JSON
I’m trying to serialize a SQL query in Classic ASP to a json object and I have found some great code that helps me achieve that but where my issue comes in is I then need to manipulate the output that is returned by the QueryToJSON(cmd, arParams).Flush I need to take the value and add some string / text to
Aggregation of Json objects on a relational table on Postgres
I have a relational table that contains three variable values, an ID, and the date broken down into parts. ID | Year | Month | Day | A | B | C | 1 2019 12 01 5 10 15 1 2019 …
LIMIT and Contains in a single JSONB Query
I have 2 queries that separately run perfectly: This one limits the results: SELECT jsonb_agg(elem) as data FROM ( SELECT * FROM file_data, jsonb_array_elements(file_data) a(elem) LIMIT 3 ) …
Find rows based on nested key in jsonb array
I have a jsonb column in Postgres 9.6 that contains JSON arrays of the following form: [ { “courses”: { “course-1”: { “graduated”: false }, “course-5”: { “graduated”: true } } }, { “…