1. Display the post code and the purchase order number for
each purchase order. Sort the output set by postcode.
How to remove a row in a database table?
What are the various types of snapshots ?
What are the types of Database Links ?
How to do paging with oracle?
Explain the dml?
What are different Oracle database objects?
What is bulk copy or bcp in oracle?
what is grid in Oracle 10g...
i wrote a pl/sql procedure. it must run every sunday 4.40 How can i schedule it with the help of dbms_jobs (or another other procedure with out creating bat file,exe file)
What are a query and state the different types of queries and their uses?
What is the difference between substr and instr?
What is blob datatype?