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PostgreSQL degrees() Function

The degrees() function takes in the angle in radians with double precision data type, and converts and returns the angle value in degrees also having double precision data type.

PostgreSQL trim_scale() Function

The trim_scale() function takes in a value of a numeric data type and returns the number after trimming zeros from the decimal part of the given numeric value.

PL/pgSQL Errors and Messages

Postgres offers several methods to display/show these errors to users and notify them through messages so that the program can be executed normally as expected and without any interruption.

How to convert JSONB to a record using jsonb_to_record in PostgreSQL

The Postgres jsonb_to_record() function takes a top-level JSONB object, converts it into a table record/row, and returns it.

PL/pgSQL Block Structure

PL/pgSQL supports block structure. The block has two sections; a declaration and a body. Sub-block structure is also supported by PL/pgSQL.

How jsonb_object_keys() Function Works in PostgreSQL

The JSONB object is provided to the jsonb_object_keys() function as an argument and it returns a column containing all the keys present in that particular JSONB object.

Understanding Postgres jsonb_insert() Function With Examples

The jsonb_insert() function inserts a new JSONB value into an already existing JSONB object at a specific location. It takes in 3 parameters essentially and 1 parameter optionally.

What is the Use of the jsonb_pretty Function in PostgreSQL?

The jsonb_pretty() function returns the beautified version of the provided JSONB value. This function applies proper formatting to the given value.

PostgreSQL json_populate_record() Function

The json_populate_record() function in Postgres converts the JSON object into a data row. It populates the table record from the JSON object.

PostgreSQL json_populate_recordset() Function

The json_populate_recordset() function converts the JSON array into a set of data rows. The JSON array can contain multiple JSON objects, which can be converted into arrays by using it.