[Retracted] Research and Application of the Data Mining Technology in Economic Intelligence System

Table 1

Difference between online analysis processing and online thing processing.

	OLTP	OLAP
User	Operators, bottom management	Decision makers, senior management
Function	Daily operation handling	Analytical decision making
DB design	Application-oriented	Theme-oriented
Number of users	Thousands	Hundreds
Work unit	Simple services	Complex queries
Access	Read and write dozens of records	Read tens of thousands of records
DB size	100MB-GB	100GB-TB
Data	Current, up-to-date, detailed, two-dimensional, discrete	Historical, aggregated, multidimensional, integrated, unified