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Answer

How to solve problems of identity column

ahmed salah

ahmed salah

8y
223
1
I work with code first technique in visual studio 2015 with entity framework  6.1.3
 
but i have some questions confuse so that if possible i need answer to these questions 
 
1 - IF I have table name student and it have primary key column StudentID.
to add data to table student must StudentID column be identity or what.
 
2- if i have table student and column StudentID  primary key but not identity
and table already create but suddenly i need to change column StudentID
to identity what i do to make it identity .
.table not have any data .
 
3 - if i need to start by number 1800 in column StudentID then after that
make it identity what i do
 
I can do answer to all question above if i do it by sql
but if i need to answer these questions from visual studio 2015
How i do 
 
 
Answers (1)
1
Rafnas T P

Rafnas T P

NA 12.2k 435.6k 7y
hi,
as you are a dotnet developer and you know c# or F# then for you the best choice wold be xamarin.
 
 
0
Rafnas T P

Rafnas T P

NA 12.2k 435.6k 7y
microsoft says if you can do in android studio(java) that all are possible in xamarin
if you want fully android, then go for xamari.Android there you can do everything which is there in androd studio
0
Kranthi Vardhan Kolluru

Kranthi Vardhan Kolluru

NA 345 5.1k 7y
hi Rafnas,
 
can xamarin has more features than Android Studio or silimar to Android Studio.??? is xamarin comfortable for adroid apps development