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How to Query JSON Data in Redshift? – Examples

Similar to many cloud data warehouses such as Snowflake, Amazon Redshift supports many json functions to perform operations on json such as validating json data, parsing json values, etc. You can use these json functions to query the JSON data stored in a varchar column. In this article, we will check how to query JSON data in an Amazon Redshift with an example. Query JSON Data in Redshift Amazon Redshift do not contain any special data type to store JSON string. You can store JSON value in SUPER data type.…

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March 4, 2022

Snowflake

How to Update JSON field in Snowflake Variant Column?

The update is a common operation in any relational databases. A Snowflake, a leading cloud data warehouse supports some unique features such as built-in support for semi structured data. Snowflake support many built-in functions that allow you yo manipulate semi-structured data, such as JSON and XML data. Its universal data type VARIANT allows you to store semi-structured data including parquet. In this article, we will check how to update JSON field in Snowflake. Update or Replace JSON field in Snowflake Snowflake support functionalities that are present in almost all relational…

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June 15, 2021

Snowflake

How to Merge Json Objects in Snowflake?

One of the greatest strengths of Snowflake is that it can handle both structured and semi-structured data. Semi-structured data includes JSON and XML. Snowflake allows you to store and query the json or xml data without using any special functions. The built-in function such as merging two or more json object is not available as of now. But, you can make use of JavaScript function by writing Snowflake user defined function. In this article, we will check how to merge two json objects in Snowflake. Merge JSON Objects in Snowflake…

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June 1, 2021

Snowflake

How to Export Snowflake Data to JSON Format? -Example

The JSON format is one of the widely used file formats to store data that you want to transmit to another server or location. Most of the web applications use JSON to exchange the application information. For example, provide parameter values, credentials, etc. In this article, we will check how to export Snowflake data to json format with some examples. What is JSON file? Before jumping into the methods to export Snowflake table in JSON format, first, let us check what is JSON file? The JSON, or JavaScript Object Notation, is a minimal, readable format for structuring data. One…

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January 7, 2020

Redshift

How to Export Redshift Data to JSON Format?- Method and Example

The JSON format is one of the widely used file formats to store data that you want to transmit to another server. Many web applications use JSON to transmit the application information. The JSON file format is an alternative to XML. In this article, we will check how to export redshift data to json format with some examples. What is JSON file? The JSON, or JavaScript Object Notation, is a minimal, readable format for structuring data. It is used primarily to transmit data between a server and web application, as an alternative to XML. The JSON file format stores the…

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October 7, 2019

Redshift

Amazon Redshift json Functions and Examples

Amazon Redshift stores json data in a single column. When you need to store a relatively small set of key-value pairs in your Redshift database, you might save space by storing the data in JSON format. In this article, we will check what are Redshift json functions with some examples. Amazon Redshift json Functions and Examples Page Contents Introduction JSON Functions in Amazon Redshift Common JSON Functions in Amazon Redshift - Syntax and Examples Advanced JSON Functions in Amazon Redshift - Syntax and Examples Best Practices for Using JSON Functions…

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August 29, 2019