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.
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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.
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.
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.
The Postgres jsonb_to_record() function takes a top-level JSONB object, converts it into a table record/row, and returns it.
PL/pgSQL supports block structure. The block has two sections; a declaration and a body. Sub-block structure is also supported by PL/pgSQL.
The PostgreSQL stores data and there are a lot of chances that the data being recorded might contain NULL values. The root cause of these NULL values may be some discrepancies in the system generating the data or maybe due to inefficient/incorrect data entry. The JSONB is a widely used data type in Postgres that stores an immense range of textual data in the form of key-value pairs. So the …
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.
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.
The jsonb_pretty() function returns the beautified version of the provided JSONB value. This function applies proper formatting to the given value.
The json_populate_record() function in Postgres converts the JSON object into a data row. It populates the table record from the JSON object.