Let’s talk about the length function.

  There’s a length function, so length function gives you the length of a character string okay so you’ve got a length of a character string so I say select star from countries where the length of country name greater than 10 so it’ll only give us country names where the number of characters in … Read more

What is implicit conversion?

  The implicit conversion does not include time elements so that’s a key thing to remember a lot of people that’s something that gets confused a lot because you would think gee it should be able to convert the time and it doesn’t okay examples are using the functions and in the Select, so I … Read more

New features of 12c:- View menu.

  View menu I see something called materials my interface is not the same as yours but I’ll just hack it instead what I’m going to do is rename exercises dot zip two exercises dots I don’t know it right and I’ll email that out okay it really is terrible isn’t it the facts you … Read more

How to easily manage desk groups?

  The ten genes 11g database control would let you administer your ASM desk groups database express can’t do that it simply can’t work with desk groups which are perhaps a bit annoying there’s no interface to ASM at all in database control you can create a tablespace using data files on dis groups, yeah … Read more