What is a sub query? Describe its types?
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A VIEWS takes memory in the database. If yes, how can u proove it? is there any way to display the size of views?
what are the disadvantages of hierarchial database over RDBMS?
How to assign values to data fields in record variables?
Define the SGA and: How you would configure SGA for a mid-sized OLTP environment? What is involved in tuning the SGA?
Can cursor variables be stored in PL/SQL tables.If yes how. If not why?
How to define default values for formal parameters?
What is bulk collect in oracle?
What is oracle in java?
Can we insert data in view oracle?
What is Read-Only Transaction ?
What is pragma restrict_reference in oracle 9i?When we use this?Give me one realtime scenario?
what is index?