mainframemainframe computermainframe processora powerful central computer which other computers are connected toIt means that SAP customers with other ERP systems and the inevitable raft of other applications running on virtually any platform – from mainframes to PCs running Windows environments – can be provided with IT job scheduling, reporting and management facilities through SAP. A number of programmers working on big mainframe computers developed different computer games during the following years. When the JDBC driver is written completely in Java, however, JDBC code is automatically installable, portable, and secure on all Java platforms from network computers to mainframes. This model of computer security has been used since the first mainframe operating systems were built in the 1960s. In fact, the dominant firm (IBM) in few years reaches a share between 80 % and 90 % of the mainframe market and does not fall below this level in the course of the whole simulation. Weak demand for Amdahl's mainframe product and severe price erosion in the mainframe computer industry should continue due to the impact of desktop computing, it said, adding on the upside that Amdahl maintains a strong balance sheet despite recent operating losses and also benefits from Fujitsu Ltd's 46 % ownership stake in the company.