What is data integration processing? What's the use of data integration? What is the problem to be solved?

Data conversion: In reality, there are various data formats, and different systems, platforms and standards have different data formats. When sharing and communicating data, they must be converted into a unified format before they can be recognized each other.

Data exchange: the literal meaning is understandable. One of the important means of data sharing.

Data integration generally includes data conversion and data exchange.