I created a report using ireport which database connection/data source to Microsoft SQL Server 2000 and work fine. Below is the JDBC Driver and JDBC Url. JBDC Driver: com.microsoft.jdbc.sqlserver.SQLServerDriver JDBC URL: jdbc.microsoft.sqlserver://localhost:1433;DatabaseName=dbname However, when using JasperIntelligence it's fails when create JDBC Data Source. Pls help. --shah