Explain about integrity constraint?
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Explain the difference between a procedure and a function?
How to start your 10g xe server?
can you explain performance tunning in oracle(sql,PL/SQL)
What do you understand by database schema and what does it hold?
What is the data type of dual table?
What are the four Oracle system processes that must always be up and running for the database to be useable?
who is the father of oracle and send chodd rules
What are the basic element of Base configuration of an oracle Database ?
Using the relations and the rules set out in the notes under each relation, write table create statements for the relations EMPLOYEE, FIRE and DESPATCH. You should aim to provide each constraint with a formal name, for example table_column_pk.
what is query and types of query
Please explain oracle left join with an example?
what are the disadvantages of hierarchial database over RDBMS?