RE: Moving Informix TableSpaces between databases
Posted in 2005
Aash You don't tell us which version of IDS you are using, however have you investigated RAW tables (if they are avaialable in your version). They can be created in logged or unlogged dbs and can allow the type of access you require. RAW tables cannot be indexed or have constraints, but the table can be changed to STANDARD (very quickly) and then be indexed. You will not need any intermediate files, just INSERT INTO 'raw_table' SELECT FROM 'source_table'. Keith -----Original Message----- From: Aashish Ramsinghani - ASDC, Chennai [mailto:Aashishsr@hcl.in] Sent: Friday, December 09, 2005 13:01 To: informix-list@iiug.org Subject: Moving Informix TableSpaces between databases Hi I am using Informix for one of my DW projects. We are loading data from the source system into the staging area both are separate Databases. Source has logging enables and staging has it disabled. The problem comes when I try to access data across both these databases. I cannot link tables between these databases because of their logging properties. So I am dumping the data into a CSV file and loading it again but for my initial load which consists of 40+ million records it is a problem. In oracle I know we can make a separate table space and dump the data there then load the table space to another database. I don't know if such a thing is possible in Informix. Any help will be appreciated. Thanks and Regards, Aash sending to informix-list ********************************************************************************** This message is sent in strict confidence for the addressee only. It may contain legally privileged information. The contents are not to be disclosed to anyone other than the addressee. Unauthorised recipients are requested to preserve this confidentiality and to advise the sender immediately of any error in transmission. This footnote also confirms that this email message has been swept for the presence of computer viruses, however we cannot guarantee that this message is free from such problems. ********************************************************************************** sending to informix-list