How to test null values?
I have two tables : COuntry,city I want all the cities in each country.Question on Cross Join.
17. Display the order number and average item cost for each order.
What spfile/init.ora file parameter exists to force the CBO to make the execution path of a given statement use an index, even if the index scan may appear to be calculated as more costly?
What is Trace File ?
How to get a list of all user accounts in the database?
How to delete a column in an existing table in oracle?
What is format trigger?
which clause we are not used in where clause?
Table1- have two column filename data AFGDFD-20112011 hi how r u bsdasd-23042011 name shoud be in bold Now i want output like filename data AFGDFD hi how r u bsdasd name shoud be in bold Kindly answer this
What happens to indexes if you drop a table?
How to invoke the data pump export utility?
What is meant by a deadlock situation?