What is a directory object?
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i deleted 4 records form the table.after i have applied commit .now i want to get back those records.how?
What are the Limitations of a CHECK Constraint ?
How to build data dictionary view an new database?
How to execute the package in oracle?
What is difference between SUBSTR and INSTR?
Suppose U install the oracle DB either enterprise edition or express edition in ur personal PC, Is there the Database has been created after ur installation if not then where the oracle's all objects with data be stored?
What is a Database instance ? Explain?
what is difference between table and view? where to use views? thanks in advance!
How to find the date and time of last updated table?
How to add another datafile to a tablespace?
Explain the use of indexes option in imp command.
What are various constraints used in SQL?