How does oracle handle read consistency?
What are the different approaches used by Optimizer in choosing an execution plan ?
What do the 9i dbms_standard.sql_txt() and dbms_standard.sql_text() procedures do?
What is the diff between Oracle and SQL Server
what is difference between where clause and having clause?
Difference between varchar and varchar2 data types?
How to write an inner join with the where clause in oracle?
What is an oracle database?
Give the sequence in which triggers fired during insert operations, when the following 3 triggers are defined at the same block level ?
What will be the syntax to find current date and time in format "yyyy-mm-dd"?
What is the quickest way to export a table to a flat file?
If a table column has is UNIQUE and has NOT NULL, is it equivalent to a PRIMARY KEY column?
What are internal user account in oracle?