How do you read a JSON in a snowflake?

How do you read a JSON in a snowflake?

You can find instructions on installing this here.

1. Step 1: Create a Table. Execute a simple create statement.
2. Step 2: Load JSON Data. Load a sample JSON document using a simple INSERT statement and Snowflake’s PARSE_JSON function.
3. Step 3: Start Pulling Data.
4. Step 4: Casting the Data.

Can I store JSON in postgresql?

JSON support in Postgres You could finally use Postgres as a “NoSQL” database. 9.4 added the ability to store JSON as “Binary JSON” (or JSONB), which strips out insignificant whitespace (not a big deal), adds a tiny bit of overhead when inserting data, but provides a huge benefit when querying it: indexes.

How to declare a variable in PL / pgSQL?

Before using a variable, you must declare it in the declaration section of the PL/pgSQL block. The following illustrates the syntax of declaring a variable. First, specify the name of the variable. It is a good practice to assign a meaningful name to a variable.

How to return JSON from function in PostgreSQL?

I have the following table with two fields: CREATE OR REPLACE FUNCTION ufn_jtest1 (pcola int) RETURNS json AS $$ BEGIN IF pcola = 1 THEN RETURN QUERY SELECT to_json (a.cola) FROM tbl_jtest a; ELSE RETURN QUERY SELECT to_json (a.colb) FROM tbl_jtest a; END IF; END; $$ LANGUAGE plpgsql; I have tried the followings:

How to convert a SQL value to JSON?

Converts any SQL value to json or jsonb. Arrays and composites are converted recursively to arrays and objects (multidimensional arrays become arrays of arrays in JSON). Otherwise, if there is a cast from the SQL data type to json, the cast function will be used to perform the conversion; [a] otherwise, a scalar JSON value is produced.

How to convert a composite value to a JSON object?

Converts a SQL composite value to a JSON object. The behavior is the same as to_json except that line feeds will be added between top-level elements if the optional boolean parameter is true. Builds a possibly-heterogeneously-typed JSON array out of a variadic argument list.