Archive for November, 2006

To improve your English, think in English

Well, i must admit that my english is bad. If you read my blog you will notice that i make a lot of errors. If you happen to be an english teacher, sure you will laughing at me.(is it ??…)
That’s why im blogging in english,hopefully i can improve my english along the way.
Reading Irfan Khairi [...]

Hoax : Pin number reversal ?

I just got this email from my friend.

If you should ever be forced by a robber to withdraw money from an ATM
machine, you can notify the police by entering your Pin in reverse.
For example if your pin number is 1234 then you would put in 4321. The ATM recognizes that your pin number is backwards [...]

SQL: Union And Union ALL

Union is one of the SQL syntax for combine the results of two queries together.
Do you know what is are the differences between UNION and UNION ALL ? (ehee….this is one of my interview question,lucky i know the answer. :D)
The UNION ALL command is equal to the UNION command, except that UNION ALL selects [...]