Showing posts with label wannafindout. Show all posts
Showing posts with label wannafindout. Show all posts

Tuesday, February 14, 2012

Constraints

Can any one tell me regarding the foreign key constraints like I wanna
findout which columns doesn't contain the foreign key constraint so that I
can create it...
Thanks in advance.
Hi Joh,
Why do you want create Foreign key constrain for all the columns in a table
, Probably i understood your question wrongly.
What you could do is all the constrains specificatins can be view in the
below information schema view. Have a look into it and analyze ur
requirement.
INFORMATION_SCHEMA.TABLE_CONSTRAINTS
Thanks
Hari
SQL Server MVP
"Joh" <joh@.mailcity.com> wrote in message
news:eFoPhsfYFHA.1796@.TK2MSFTNGP15.phx.gbl...
> Can any one tell me regarding the foreign key constraints like I wanna
> findout which columns doesn't contain the foreign key constraint so that I
> can create it...
>
> Thanks in advance.
>
|||No you took my question wrongly... I want to make sure Primary Key &
Foreign Key constraints are there in my database... nothing would be missed
for instance...
Emp Dept
EmpID DeptID
DeptID DeptName
EmpName
According to the above situation I have to make sure in the emp table there
should be a foreign key constraint on DeptID column.. Is there any query
through which I can make sure about it... hope now you understand my
question.
Thanks
"Hari Prasad" <hari_prasad_k@.hotmail.com> wrote in message
news:u8VinYgYFHA.1040@.TK2MSFTNGP10.phx.gbl...
> Hi Joh,
> Why do you want create Foreign key constrain for all the columns in a
table[vbcol=seagreen]
> , Probably i understood your question wrongly.
> What you could do is all the constrains specificatins can be view in the
> below information schema view. Have a look into it and analyze ur
> requirement.
> INFORMATION_SCHEMA.TABLE_CONSTRAINTS
> Thanks
> Hari
> SQL Server MVP
> "Joh" <joh@.mailcity.com> wrote in message
> news:eFoPhsfYFHA.1796@.TK2MSFTNGP15.phx.gbl...
I
>
|||Hi,
I dont have a query for this with me. I personally recommend you to use MS
Visio / Erwin to do the logical / physical data model with all relationship.
But for validating you could use INFORMATION_SCHEMA.TABLE_CONSTRAINTS system
view.
Thanks
Hari
SQL Server MVP
can you please work with the system view
INFORMATION_SCHEMA.TABLE_CONSTRAINTS? This will help
"Joh" <joh@.mailcity.com> wrote in message
news:OAQTHygYFHA.3364@.TK2MSFTNGP12.phx.gbl...
> No you took my question wrongly... I want to make sure Primary Key &
> Foreign Key constraints are there in my database... nothing would be
> missed
> for instance...
> Emp Dept
> EmpID DeptID
> DeptID DeptName
> EmpName
> According to the above situation I have to make sure in the emp table
> there
> should be a foreign key constraint on DeptID column.. Is there any query
> through which I can make sure about it... hope now you understand my
> question.
> Thanks
> "Hari Prasad" <hari_prasad_k@.hotmail.com> wrote in message
> news:u8VinYgYFHA.1040@.TK2MSFTNGP10.phx.gbl...
> table
> I
>