Name some usages of database trigger?
Explian rowid, rownum? What are the psoducolumns we have?
How we can create a table in pl/sql block. Insert records into it? Is it possible by some procedure or function? Please give example?
What is the starting oracle error number?
What is the starting oracle error number? What is meant by forward declaration in functions?
In pl/sql, what is bulk binding, and when/how would it help performance?
How would you pass hints to the sql processor?
Explain two easy sql optimizations.
How do I write a cron which will run a sql query and mail the results to agroup?
Why is sql*loader direct path so fast?
Name three sql operations that perform a sort.
How to pipe multiline string to isql?
What is the current version of postgresql?
What can sql server reporting services do?
How does postgresql compare to mysql?