I’m trying to import the Census Block GeoJSON file and unable to get “Coordinates” for each block along with it’s properties. I’m trying to get the ID, BlockGrp, Block.. and it’s associated coordinates. Below is my code, but I’m unable to get the coordinates since it&…
Tag: json
PostgreSql : Json Array to Rows using Lateral Join
I have two following JSON Array in details field of my table and need to evaluate the query as I use in another relational table. { “city”: “London”, “name”: “Sainburry”, “quantities”: […
Expanding a JSON array embedded in an object in Postgres 11.7
Postgres 11.7. An upgrade to PG 12 (JSONPath, I know) is in planning stages, not sure when we’ll get there. I’m working on passing some data to a PL/PgSQL stored function, and am struggling to unpack an array embedded in an object. I’m dealing with some client libraries that Really Like Obje…
Could not able to retrieve distinct rows from a Column based on the condition of another column in SQL server
I am new to SQL and I have a big table my_table having thousands of rows. The following is a sample: What I want in the output is following: Basically, I want the unique Ids which follow PricingRule as Rule1 from the JsonObject column. I tried the following code: Answer Try the following, here is the demo. Ou…
how to get sql result as objects
I have three tables: Table USER id name email Table CAMPUS id user_id (foreign key) name Table POST id title user_id (foreign key) A User belongs to a Campus, and a Post belong to a User. I want to write a query to fetch posts inner join with user inner join with campus. The result i get: [{ id username
Merge Two JSON array columns in Mysql 8
I am using Mysql (version > 8). I have a table where I am storing unique customer ids for the day in an JSON field as an array. I need to query for all unique customers in last 30 days. I am unable to find an equivalent mysql query for the same. I am using JSON_ARRAYAGG to first merge all
How to insert JSON file data to SQL Server table using sql command
I am not so familiar with SQL. I have a table in my SQL Server database called Product CREATE TABLE [dbo].[Product] ( [Age] INT NULL, [Name] NVARCHAR (50) NULL, [Id] …
How to extract the information from JSon in MYSQL
I have Sample Data I’m getting Data Like this : I’m trying to get output like this : Can any one Suggest me . Answer In MySQL 8.0, you can use json_table() for this: Or if you want the results as a scalar value: In earlier versions, you would typically use a table of numbers and json_extract():
SQL Query on Json object inside multiple JSON objects
I have the below Json string. I need to write a query to get the TP records. Without providing the index value, we need get the result. How do I query to get the TP values. Expected Result: Answer You can use OPENJSON function containing WITH Clause added as many CROSS APPLY Clause as upto see all sub-arrays …
Update to remove double quotes from number jsonb postgresql
I am using PostgreSQL and I am trying to run an update for jsonb. I want “2W” to change to just the number 2. So the query below removes the W, but leaves it as “2”. How I would go about removing the double quotes ? currently it looks like {“size”: “2W”} and I w…