In which language oracle has been developed?
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what is reindexing?
In my table i have 4 columns with 100 records but in that 4 columns one column contains all NULL values so can i add NOT NULL CONSTRAINT on that column......... ok if it is not possible, can i add NOT NULL CONSTRAINT from 101 Record Onwards?
how can we write trigger in trigger???????? can we write one trigger on two table???
Assuming today is Monday, how would you use the DBMS_JOB package to schedule the execution of a given procedure owned by SCOTT to start Wednesday at 9AM and to run subsequently every other day at 2AM.
if you ctreate table identity
Hi Can any one tell me what are the API's used in requisition import.
How to find the duplicate rows count from employees table in oracle?
What happens internally when the user types userID/password@string in SQL PLUS Thanks-Bhaskar
definition of cluster and non-clustered index?
What is a view and how is it different from a table?
What is the implicit cursor in oracle?
what are different types of deletes?