Hi, I am a student and I want to create Multidimensional Data Cubes -OLAP- with PostgreSQL. Is it possible? I have a relational database on PostgreSQL and it contains many records. I want to create an OLAP Cube from the records. And want to drill-down and drill-up operations on this cube. But how, I dont know :) any suggestion?? -- Best regards, Adem mailto:adem@xxxxxxxxxxxxxx ----------------------------------------------- --Bu mail Antivirus taramasindan gecmistir. --This e-mail was scanned by Antivirus.---------------------------(end of broadcast)---------------------------TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match