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Glue discovers the source data to store associated meta-data (e.g. the table's schema of field names, types lengths) in the AWS Glue Data Catalog (which is then accessible via AWS console or APIs). [ 5 ]
JSON or JavaScript Object Notation, is an open standard format that uses human-readable text to transmit data objects. JSON has been popularized by web services developed utilizing REST principles. Databases such as MongoDB and Couchbase store data natively in JSON format, leveraging the pros of semi-structured data architecture.
Schema.org is a reference website that publishes documentation and guidelines for using structured data mark-up on web-pages (called microdata).Its main objective is to standardize HTML tags to be used by webmasters for creating rich results (displayed as visual data or infographic tables on search engine results) about a certain topic of interest. [2]
A data lake can include structured data from relational databases (rows and columns), semi-structured data (CSV, logs, XML, JSON), unstructured data (emails, documents, PDFs), and binary data (images, audio, video). [3] A data lake can be established on premises (within an organization's data centers) or in the cloud (using cloud services).
The wildfires in Los Angeles continued to burn mostly out of control, with at least five blazes being fueled by dry conditions and ferocious winds in California.
South Florida commonly attracts homeowners who want glorious beach views and warm weather. But new state laws require condos to have sufficient cash reserves to cover any major repairs and conduct ...
A GLUE schema version 1.3 was published as a draft in February 2007 and final form in August 2008. [11] A 2.0 document was published in March 2009. [ 12 ] The abstract schema can be mapped into specific data models using Extensible Markup Language (XML), Lightweight Directory Access Protocol (LDAP), or Structured Query Language (SQL).
Toledo took down Pitt, 48-46, in Thursday's GameAbove Sports Bowl in Detroit that took six overtimes to complete, the most in bowl game history.