Types of Big Data (types of digital data)

1. Structured Data

• Structure data also called Relational database.
• It store data in row and column i.e. table format.
• It is familiar to everyone
• SQL is used in structure data.
• It includes : numbers, string and dates.
• Easy to search and filter
• pre-defined structure of database.
• limited flexibility & time and resource management issue.
• Structure database software : SQL server and Oracle etc.

Name	Class	RollNO
Amar	M.tech	65655656
Shiva	B.tech	45656565

2. Semi-Structured Data

• Semi-Structured Data have both the qualities of structured & unstructured data.
• Easier analysis of data compare to unstructured data.
• No pre-defined schema , not organized in row and column, NOSQL.
• It can used to store meta data about a business process.

3. Unstructured Data

• No Pre-defined data model. usually store different types of file.
• it includes: photos, videos, text, documents and log files.
• also known as Dark Data.
• Unstructured data can’t be analyze without proper software tools