(oracle's optimizer does the same thing for both approaches when just two tables are involved, thus my question involves three tables) Assume three tables t1, t2 and t3 with a pairwise 1:n ...
I am partitioning an existing table. I used the following process: Checks DBMS_REDEFINITION.CAN_REDEF_TABLE(...); Successful Create duplicate table CREATE TABLE "USER"."MYTABLE_ONLINE" ( ...
We have a large Oracle 11gR2 instance with some tables that have recently become an annoyance when deleting data. This database powers a large optimization cluster that takes input metadata from the ...