/ Published in: SQL
Example of SQL syntax to add a new column to an existing table, define a default value to the columns for the existing rows and also add a check constraint to limit the values that the column can hold.
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ALTER TABLE GhibliMovies ADD Director VARCHAR(255) NULL CONSTRAINT director_check CHECK (Director IN ('Hayao Miyazaki', 'Isao Takahata', 'Yoshifumi Kondo', 'Goro Miyazaki', 'Hiromasa Yonebayashi')) DEFAULT 'Hayao Miyazaki' WITH VALUES;
URL: http://msdn.microsoft.com/en-us/library/ms190273.aspx