SP2-0310: unable to open file "/ldba/10gR2_migration_to_exadata/.sql"
SYS@sprefuat1> SYS@sprefuat1> @/ldba/10gR2_migration_to_exadata/expdp_sch.sh*
SP2-0310: unable to open file "/ldba/10gR2_migration_to_exadata/expdp_sch.sh*"
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Why doesn't the Oracle optimizer use my index?
Querying too much data
Most Oracle developers know that an index is useful when you can use it to restrict your result set to a small number of the total rows in a table.
So, the obvious side…
A previously published article on Experts Exchange ("Joins in Oracle", http://www.experts-exchange.com/Database/Oracle/A_8249-Joins-in-Oracle.html) makes a statement about "Oracle proprietary" joins and mixes the join syntax with gen…