Oracle 11g and Index Access This is an off-site link.  Please review our Terms of Service for additional information.

(David Fitzjarrell) In a forum I frequent a question was raised regarding an index not being used. The poster is using Oracle, which limits the index access paths Oracle can use; a concatenated index is created on the table (which has columns x,y,z,t,q and w, for lack of better names) on columns x, y, and z.

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