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outer join performance problem
Hi guys I have a performance problem and no idea how to handle it ;( I will illustrate it by an example: there are 4 tables : one contains the actual session data [session_tbl (2 millions ds, may exeeds to 24 millions)], some sessions are linked with some sellers [seller_tbl (1000 ds)] the...- mahgoo
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- Replies: 11
- Forum: Oracle: All versions
