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Too Many Indices?
From the standpoint of query performance in an ad-hoc data warehousing environment, can you have too many indices on a table? If I have 100 fields on a table and index 50 of them, will performance become degraded because Oracle has to find which index to use when creating it's query plan...- NaughtyVicar
- Thread
- Replies: 6
- Forum: Oracle: All versions
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Too Many Indices?
Hi all, newbie here. Is it possible to have "too many" indices on a table? In a data warehousing environment, if I have a customer table with 100 fields, and I put an index on 50 of them (assuming of course that an index would be warrented) will the sheer number of indices slow the...- NaughtyVicar
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- Replies: 0
- Forum: Oracle: Enterprise Developer Suite
