Assertion: column's value | /r/HasProperty | given in default constant_expression
Facets:
Source sentences:
text: When adding a column AND a DEFAULT constraint, if the column allows NULLS using WITH VALUES will, for existing rows, set the new column's value to the value given in DEFAULT constant_expression.
text: If the column being added does not allow NULLS, for existing rows, the column's value will always be set to the value given in the DEFAULT constant expression.
text: Specifies that the value given in DEFAULT constant_expression is stored in a new column that is added to existing rows.