Is primary key indexed by default in oracle?
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Difference between pre-select and pre-query
T1: T2 A X--- this is updated record B B like this T1 table having no.of records updated. write a query"retrive updated record from T2"
Can we commit inside a function in oracle?
What are the components of Physical database structure of Oracle Database?
How do I limit the number of oracle database connections generated by weblogic server?
What is Virtual Private Database in Oracle?
How to retrieve 5th highest sal from emp table?
find out the second highest salary?
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Why packages are used in oracle?
nw i'm doing MBA system and planning to do oracle,database management.tell me that whether it is useful r not?.refer any course for my carrier pls
What happens if recursive calls get out of control?
Using the relations and the rules set out in the notes under each relation, write table create statements for the relations EMPLOYEE, FIRE and DESPATCH. You should aim to provide each constraint with a formal name, for example table_column_pk.