what is normalisation?what are its uses?
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What is the effect of setting the value 'FIRST_ROWS' for OPTIMIZER_GOAL parameter of the ALTER SESSION command ?
State any two functions of oracle?
What is the CAP theorem?
Describe an oracle table?
What is the difference between primary key and unique key and foreign key in oracle?
What do the 9i dbms_standard.sql_txt() and dbms_standard.sql_text() procedures do?
What is Library Cache in Oracle?
what is the difference between substr and instr function in oracle?
What is system global area (sga) in oracle?
What is a subquery?
How to define an anonymous procedure without variables?
How to convert the date format from dd/mm/yyyy to mm/dd/yyyy. (for eg). 22/05/2008 to 05/22/2008. when u use to_char(), it tells the month is invalid. how to resolve this problem.tel with eg.