State and explain about oracle instance?
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How to delete a user account in oracle?
What is sharded cluster?
What are the different types of partitions in oracle?
What is the usage of analyze command in oracle?
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 ?
What is a SNAPSHOT ?
How to loop through a cursor variable?
Can the query output be sorted by multiple columns in oracle?
what are the database links ?
Explain the use of rows option in exp command.
What is the diff between Oracle and SQL Server
What are the different types of database objects?