Can we use SQL to set a field of a table is not allow null and it's default.
For example, I have a St table and Seat field
I want to set the Seat field is not allow null, and it's default value to 1.
How can I wrte this SQL?CREATE TABLE St (col1 int not null, Seat int not null default 1)
Tibor Karaszi, SQL Server MVP
http://www.karaszi.com/sqlserver/default.asp
http://www.solidqualitylearning.com/
Blog: http://solidqualitylearning.com/blogs/tibor/
"ad" <ad@.wfes.tcc.edu.tw> wrote in message news:OdXNMc9iFHA.3568@.tk2msftngp13.phx.gbl...[vbc
ol=seagreen]
> Can we use SQL to set a field of a table is not allow null and it's defaul
t.
> For example, I have a St table and Seat field
> I want to set the Seat field is not allow null, and it's default value to
1.
> How can I wrte this SQL?
>[/vbcol]
Showing posts with label fieldi. Show all posts
Showing posts with label fieldi. Show all posts
Friday, March 9, 2012
How to set not allow null and default
Can we use SQL to set a field of a table is not allow null and it's default.
For example, I have a St table and Seat field
I want to set the Seat field is not allow null, and it's default value to 1.
How can I wrte this SQL?
CREATE TABLE St (col1 int not null, Seat int not null default 1)
Tibor Karaszi, SQL Server MVP
http://www.karaszi.com/sqlserver/default.asp
http://www.solidqualitylearning.com/
Blog: http://solidqualitylearning.com/blogs/tibor/
"ad" <ad@.wfes.tcc.edu.tw> wrote in message news:OdXNMc9iFHA.3568@.tk2msftngp13.phx.gbl...
> Can we use SQL to set a field of a table is not allow null and it's default.
> For example, I have a St table and Seat field
> I want to set the Seat field is not allow null, and it's default value to 1.
> How can I wrte this SQL?
>
For example, I have a St table and Seat field
I want to set the Seat field is not allow null, and it's default value to 1.
How can I wrte this SQL?
CREATE TABLE St (col1 int not null, Seat int not null default 1)
Tibor Karaszi, SQL Server MVP
http://www.karaszi.com/sqlserver/default.asp
http://www.solidqualitylearning.com/
Blog: http://solidqualitylearning.com/blogs/tibor/
"ad" <ad@.wfes.tcc.edu.tw> wrote in message news:OdXNMc9iFHA.3568@.tk2msftngp13.phx.gbl...
> Can we use SQL to set a field of a table is not allow null and it's default.
> For example, I have a St table and Seat field
> I want to set the Seat field is not allow null, and it's default value to 1.
> How can I wrte this SQL?
>
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