The JSON to Big Query Schema tool is a tool used to convert JSON data to Big Query Schema. It can convert JSON data to Big Query Schema format, making it easy for users to use in Google Big Query.

Features:

1. Paste or input JSON data into the tool.

2. The tool will automatically detect the input JSON data and convert it to Big Query Schema format.

3. The converted Big Query Schema data will be displayed in the tool's output area.

Use cases:

1. Database development and testing: When developing or testing databases, developers often need to convert JSON data to Big Query Schema format. Using the JSON to Big Query Schema tool can quickly convert JSON data to Big Query Schema format, making it easy to use in Google Big Query.

2. Data analysis: Data analysts need to process and analyze various JSON data. Using this tool, they can easily convert JSON data to Big Query Schema format, which helps them better understand the data structure and content.

3. Database migration: When migrating data from one database to another, it may be necessary to convert JSON data to Big Query Schema format. Using the JSON to Big Query Schema tool can quickly convert JSON data to Big Query Schema format, making it easy to use in Google Big Query.