What are the different pseudo commands? Explain in general?
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Where do we use decode and case statements?
What are the general rules on data consistency?
Display those managers salary greater than the average salary of his employees?(Based on oracle standard Emp table)
How to make a Data Backup in oracle ? What is the procedure for creating the dump files in oracle ( any version ) ?
Why cursor variables are easier to use than cursors?
How many types of table in Oracle?
what is the syntax of INSERT command?
Give SQL Query to find the number words in a sentence ? ex: 'ram charan singh' then ans:3
Explain how are indexes update?
Explain oracle instance.
How to insert multiple rows with one insert statement in oracle?
How can you use check constraints for self referential integrity?