What is merge statement used for?
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How many categories of data types?
What types of joins are used in writing subqueries?
How to rename a column in an existing table?
What are the Referential actions supported by FOREIGN KEY integrity constraint ?
Describe the different type of Integrity Constraints supported by ORACLE ?
What is a system tablespace?
How to start a specific oracle instance?
14. Display the item_cost and then round it to the nearest hundred, ten, unit, tenth and hundredth
Explain a private synonyms?
What is the difference between translate and replace in oracle?
What is clustered table in Oracle?
1. Display the post code and the purchase order number for each purchase order. Sort the output set by postcode.