Dear friend it worked exactly as i want ,and by the way thanks to your explanation i think i got the logic thank you very very much, it was a...

sometimes, easy solutions don't come into vision :-), i was asking for help then i got it , i mean thanks 🙂

yeah, i think it's a good way to go, sth. like confusingly renaming everything like obfuscation,(15 years of electronics engineering 10 years of high level math and physics and i...

thanks for your kindly answers,

at least you gave me a start point and gave me a lot to think about "with encrypt"

unfortunately, i am not in u.s.a and only...

many thanks for all the answerers ,

but ,,,, as an advanced database file (the sql i mean) was it too hard to protect it like a box or like a...

First of all thanks for your answer,

for my engineering stuff my columns and the relations between them, are a solution of a very difficult problem (if any body see how...

yes i am using it for attach and detach processes, but i want to give a password to my mdf file (specific database not th sqlserver)

oh, it's a sad thing for me to hear that there's no way :crying:,

i needed this because , i am an engineer and my tables structor(the columns in each tables,the...

first of all thanks for your answer,

but i think it's my fault not to make my self clearer,

i mean that , i don't want my columns can be seen...

Mr. Matt Miller and the other anwserer guys thank you very very much i really owned you especially to Matt Miller , i tried the solution and it was a...

yes , i think i have (and will) have null partnames , anyway i appreciate and thanks for all helpers very much 🙂

sorry still the same--- i feel like those asking everything guys.:(

hello again i am disturbing sorry but i have the errors but i couldn't find the reason, my table structure is exactly as i mentioned before .

errors:

Msg 102, Level 15,...

it' so nice to answer back to me :), i will try and work on your first draft ,then turn back to you cause i am not so fast as...

oh you were andras himself sorry, i thought you're advicing me to a link that you find useful ,but youre himself may be can help me my situation is not...