EX-99.1 9 a2112348zex-99_1.htm EX-99.1
QuickLinks -- Click here to rapidly navigate through this document


Exhibit 99.1

CERTIFICATION OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER

PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

        I, Carlton H. Baab, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Annual Report of Raining Data Corporation on Form 10-KSB for the year ended March 31, 2003 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Form 10-KSB fairly presents in all material respects the financial condition and results of operations of Raining Data Corporation.

By:   /s/  CARLTON H. BAAB      

Name:
 
Carlton H. Baab

Title:
 
President and Chief Executive Officer

        I, Brian C. Bezdek, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Annual Report of Raining Data Corporation on Form 10-KSB for the year ended March 31, 2003 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Form 10-KSB fairly presents in all material respects the financial condition and results of operations of Raining Data Corporation.

By:   /s/  BRIAN C. BEZDEK      

Name:
 
Brian C. Bezdek

Title:
 
Chief Financial Officer


QuickLinks