What is a trigger oracle?
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what is mean by prmary key and foreign key and how can we diffrentiate that? Please answer me. Advance thanks.
what are archived logs?
What are the commands youd issue to show the explain plan for select
13. Display the second to fifth characters in each client name.
what is the difference between no rows returned and null returned?
Explain the use of Merge statement in oracle 11g
Explain do view contain data?
10)In an RDBMS, the information content of a table does not depend on the order of the rows and columns. Is this statement Correct? A)Yes B)No C)Depends on the data being stored D)Only for 2-dimensional tables
Why do we use bulk collect in oracle?
Can cursor variables be stored in PL/SQL tables.If yes how. If not why?
How to get a create statement for an existing table?
What are the ansi data types supported in oracle?