1 EXHIBIT 23 - CONSENT OF INDEPENDENT ACCOUNTANTS CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-07347) of MICROS Systems, Inc. of our report dated June 23, 1999 relating to the financial statements of MICROS Systems, Inc. 401(k) Retirement Plan, which appears in this Form 11-K. PricewaterhouseCoopers LLP Baltimore, Maryland June 23, 1999 - 19 -