How to bring a tablespace online?
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List the parts of a database trigger.
How to export your connection information to a file?
How to define a specific record type?
How to import one table back from a dump file?
What is an oracle recycle bin?
Give the advantages and disadvantages of clusters.
How to select oracle sequence from different schema and How to select oracle sequence from different Databases. Explain with example
What is transaction control statement and how many types of transaction control statement in Oracle?
Explain user account with reference to oracle.
How to use fetch statement in a loop?
What is key preserved table?
can anyone help me ? an index has been done on the primary key of a table. an update operation was performed on that table. now my question is 1> what abt the performance ? means faster or slower due to indexing ? 2> does the operation affect to the primary key constraint ?