1. Altering the argument list of one of the package constructs
2. Any change made to one of the package constructs
3. Any SQL statement change made to one of the package constructs
4. Removing a local variable from the DECLARE section of one of the package constructs
How do you execute a host operating system command from within SQL?
How can variables be passed to a SQL routine?
What SQLPlus command is used to format output from a select?
What special Oracle feature allows you to specify how the cost based system treats a SQL statement?
ou want to group the following set of select returns, what can you group on? Max(sum_of_cost), min(sum_of_cost), count(item_no), item_no?
What is tkprof and how is it used?
What is explain plan and how is it used?
What is the default ordering of an ORDER BY clause in a SELECT statement?
You are joining a local and a remote table, the network manager complains about the traffic involved, how can you reduce the network traffic?
You want to determine the location of identical rows in a table before attempting to place a unique index on the table, how can this be done?
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