The online database service will drive the IT service market in 2004, and the Korea domestic database service market revenue reached 709.1 billion won (approximately $ 688.8 million), an increase of 52% over the previous year, of which the online database market sales revenue reached 33.84 billion won, ratio The last year increased by 113%. In 2004, consumers' consumption concept changes, the popularity of all kinds of online payment systems, the increase in payment database service providers, is the reason for the high-speed growth in the Korea online database service market. According to South Korea's nearest "Business Survey Index" and "Consumption Emotional Index" (CSI: Consumer Sentiment Index), the online database service market will remain growth in 2005: online database market in the first quarter this year The BSI, it is necessary to get higher in the fourth quarter of last year; reflect the CSI of the consumption level in a consumption level, it also confirmed this: 2003 CSI is 61 in 2003, 2004 rose to 100 . With the continuous growth of South Korea's wireless communications, South Korea's mobile users has reached 36 million, plus multi-purpose mobile phones, and 2004 mobile database service revenue reached 335.3 billion won, and became a new growth point of income. Online database services, including economic statistics, bidding, patent fees, etc., in the area of commercial, 3 times higher than the previous year; information consumption in entertainment, including film, comedy and fortune-telling, increased over the previous year 2.7 times. Consumption-Oriented database services, such as games, shopping database services have declined in the year, with a proportion of 36.4% in the entire database income in 2003, decreased by 29.1% last year; while business and scientific fields The proportion of knowledge search database services has risen, accounting for 25% and 33% in 2003 and 2004; free online database services have fallen from 44% in 2003 to 30% in 2004. Experts predict that from now until 2009, the online database market will grow at an average of 22.8% average. By 2009, it will grow to 900 billion won, and the number of domestic online database developers in South Korea will exceed 2,300. South Korea's "Database Promotion Center" is responsible for the Market Survey Lee Jae-Jin said, "Online Database Service is currently a high value-added information service, which will drive the big step development of knowledge-based knowledge economy, and it At the same time, it will become an engine that drives the IT service market.