What is the scope of a local variable?
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How to update values on multiple rows in oracle?
What are group functions in oracle?
How would you extract DDL of a table without using a GUI tool?
How to rename a column in an existing table?
Why do we need oracle client?
What is the difference between alert log file and tarce file ?
what is the output of select * from emp where null=null & select * from emp where 1=1
can you explain performance tunning in oracle(sql,PL/SQL)
What are the uses of synonyms?
How are the index updates?
Is there any way to find out when one specific table/view/M-view is used last time. i.e. when one specific object is used in any SELECT statement.
What is oracle data type?