hlsreevidya Wrote: iam new to jasper analysis .i want to create a schema using jasper workbench. i had copied the drives to the driver folder then opened the workbench .bat file.but it closes instantly will u pls help me to solve this pblm sir now i can create a schema but the following error occurs when executing MDX query Mondrian Error:Error while parsing MDX statement 'select{[measures].[credit]} on columns,{([br_id],[tran_id])} on rows from [daybook]'