Identify not null columns

[Kishan Kumar]

Hi,
Is there is anyway we can identify columns with "not null" constraint in a given table.
Thanks for your time.

[Jamie Robertson]

ResultSetMetaData.isNullable:
public int isNullable(int column) throws SQLException
Indicates the nullability of values in the designated column.
Parameters:
column - the first column is 1, the second is 2, ...
Returns:
the nullability status of the given column; one of columnNoNulls, columnNullable or columnNullableUnknown
Throws:
SQLException - if a database access error occurs
[ July 30, 2002: Message edited by: Jamie Robertson ]