Page 1 of 1

Oracle OCI Bulk load Vs Oracle Enterprise (Fast load)

Posted: Thu Mar 08, 2007 7:40 am
by zzgani
Hi,

We are planning to do a full refresh of our staging tables from the source system (Oracle ERP) on a daily basis. Our staging tables (Oracle 9i) in this case are just a mirror of the source tables (structurally same).
I would like to know which would be the appropriate stage (in terms of performance) to use Oracle OCI Bulk (load mode :automatic) or Oracle Enterprise (with write method as load and write mode as Truncate) .

We are new to Data stage and our priliminary POC indicated that Oracle Enterprise to be atleast two times faster than the Oracle OCI .

Would appreciate any thoughts on this :? .

thanks
zzgani

Posted: Thu Mar 08, 2007 7:40 pm
by kumar_s
Enterprise edition with LOAD option uses the Fast load mechanism and OCI uses the SQL Loader. From Google, SQL Loader is seems to be faster that the other mehods.