I'm new to stored procedures and I'm supposed to write one which will create an invoice once a booking is made and calculate the total amount for the invoice. The only procedure I need to pass to the procedure is the number of the booking for which I need to create the invoice. A sequence should be used to generate the invoice number.
The attributes in the INVOICE table are: invoice_no, invoice_date, total_amount, due_date and amount_paid.
So to clarify, you need to Insert the new Values of an Invoice, which you want to create, into your "INVOICE" table, then your going to create a report off of this? Where will fields like "Total_Amount"
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Why doesn't the Oracle optimizer use my index?
Querying too much data
Most Oracle developers know that an index is useful when you can use it to restrict your result set to a small number of the total rows in a table.
So, the obvious side…
Have you ever had to make fundamental changes to a table in Oracle, but haven't been able to get any downtime? I'm talking things like:
* Dropping columns
* Shrinking allocated space
* Removing chained blocks and restoring the PCTFREE
This video shows how to copy a database user from one database to another user DBMS_METADATA. It also shows how to copy a user's permissions and discusses password hash differences between Oracle 10g and 11g.