How To Return Distinct Values In A JSON ARRAYAGG
SELECT JSON OBJECT ArrayKey VALUE JSON ARRAYAGG col AS jsonResult FROM SELECT DISTINCT column name AS col FROM tbl name However when this query returns results the array it generates in JSON contains all values from my column and ignores the DISTINCT clause in the subquery somehow
JSON OBJECTAGG Oracle Help Center, The SQL JSON function JSON OBJECTAGG is an aggregate function It takes as its input a property key value pair Typically the property key the property value or both are columns of SQL expressions This function constructs an object member for each key value pair and returns a single JSON object that contains those object members
Generation Of JSON Data With SQL JSON Functions Oracle Help
You can use SQL JSON functions json object json array json objectagg and json arrayagg to construct JSON data from non JSON data in the database The JSON data is returned as a SQL value These generation functions make it easy to construct JSON data directly from a SQL query
JSON OBJECTAGG Function In Oracle Database Guide, Example Here s an example to demonstrate how it works SELECT JSON OBJECTAGG KEY score VALUE 37 FROM DUAL Result score 37 The KEY part is optional so the following achieves the same result SELECT JSON OBJECTAGG score VALUE 37 FROM DUAL Result score 37 Nested JSON
JSON OBJECT Oracle Help Center
JSON OBJECT Oracle Help Center, SELECT JSON OBJECT KEY deptno VALUE d department id KEY deptname VALUE d department name Department Objects FROM departments d ORDER BY d department id Department Objects deptno 10 deptname Administration deptno 20 deptname Marketing deptno 30 deptname Purchasing
JSON Objects Explained
Generating Large Json In 12 2 Using Json object And Oracle
Generating Large Json In 12 2 Using Json object And Oracle You Asked Is it possible to get a result from the following query select JSON OBJECT KEY objects VALUE SELECT JSON ARRAYAGG JSON OBJECT KEY object type VALUE object type KEY object name VALUE object name FROM all objects from dual
JSON EXAMPLE Alisen Berde
Description An introduction to the Oracle 12 2 JSON OBJECTAGG function translating column values into JSON key value pairs Area SQL General JSON Contributor Darryl Hurley Created Sunday January 15 2017 Statement 1 Create a simple demo table with 1 numeric column and one varchar2 column Demo Data CREATE TABLE demo col1 Oracle Live SQL Script JSON OBJECTAGG Introduction. Ask ion Asked 2 years 3 months ago Modified 2 years ago Viewed 5k times 0 Consider following two tables in mysql database role role id task task id and a pivot table role role id task id I can extract a single role in JSON format using the following query select json object id r role uuid In Oracle Database the JSON ARRAYAGG function creates a JSON array from a column of SQL expressions Syntax The syntax goes like this JSON ARRAYAGG expr FORMAT JSON order by clause JSON on null clause JSON agg returning clause STRICT Where
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