Explain alias?
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What are the extensions used by oracle reports?
Can you assign multiple query result rows to a variable?
What exactly do quotation marks around the table name do?
what are the different types of cursors? explain?
Can select statements be used on views in oracle?
You have one employee table having 3 entries emp_id, Mgr_id and salary. Mgr_id is also referencing emp_id. so now find out the emp_id which are having the second highest salary, under a particular manager.
if you update view? where we store the data?
12. Display the client name in upper case only and in lower case only.
You have found corruption in a tablespace that contains static tables that are part of a database that is in NOARCHIVE log mode. How would you restore the tablespace without losing new data in the other tablespaces?
Which is better Oracle or MS SQL? Why?
What is meant by an index?
How many objectname will be created for a single table drop function? Why 'flashback' query giving error "ORA-38312: original name is used by an existing object" while getting the table?