How parse JSON in PL SQL?

Simply install the runtime environment to get access to the API. I used PL/JSON library. Specifically, JSON_EXT package functions in order to parse it. DECLARE l_param_list VARCHAR2(512); l_http_request UTL_HTTP.


PL/JSON is a generic JSON object written in PL/SQL. Using PL/SQL object syntax, users instantiate a JSON object and then add members, arrays and additional JSON objects. This object type can store JSON data, in Oracle, persistently.

What is JSON table?

JSON_TABLE is a powerful function that enables the easy decomposition of JavaScript Object Notation (JSON) data into relational format. Following these examples, database users can easily import JSON data into their relational database.

What is JSON table Oracle?

SQL/JSON function json_table projects specific JSON data to columns of various SQL data types. You use it to map parts of a JSON document into the rows and columns of a new, virtual table, which you can also think of as an inline view.

Does Oracle support JSON data type?

Oracle Database supports JavaScript Object Notation (JSON) data natively with relational database features, including transactions, indexing, declarative querying, and views.

Is JSON strict Oracle?

5.2 About Strict and Lax JSON Syntax. The Oracle default syntax for JSON is lax. Oracle supports this strict JSON syntax, but it is not the default syntax. In JavaScript notation, a field used in an object literal can be, but need not be, enclosed in double quotation marks.

Is JSON a constraint?

You use SQL condition is json as a check constraint to ensure that data inserted into a column is (well-formed) JSON data.

How to parse JSON into Oracle table using PL / SQL?

Parse JSON into Oracle table using PL/SQL Ask Question Asked6 years, 6 months ago Active1 year ago Viewed87k times 16 6 I have created the following script in order to read data from Mobile App DB (which is based on MongoDB) from Oracle SQL Developer:

How to parse and transform JSON data in SQL Server?

Parse and Transform JSON Data with OPENJSON (SQL Server) The OPENJSON rowset function converts JSON text into a set of rows and columns. After you transform a JSON collection into a rowset with OPENJSON, you can run any SQL query on the returned data or insert it into a SQL Server table.

What are the JSON object types in PL / SQL?

The primary PL/SQL JSON object types you will use are JSON_ELEMENT_T, JSON_OBJECT_T, JSON_ARRAY_T, and JSON_SCALAR_T. Instances of these types are not persistent. Instead, you first read data from a table into the appropriate instances of the object types or construct the instances through parsing and other operations directly in your PL/SQL code.

How to get a JSON key in PL / SQL?

PL/SQL method get_keys () is defined for PL/SQL object type JSON_OBJECT_T. It returns an instance of PL/SQL object type JSON_KEY_LIST, which is a varray of VARCHAR2 (4000). The varray contains all of the field names for the given JSON_OBJECT_T instance.