Assertion: column | /r/HasProperty | added
Facets:
Source sentences:
text: it.)Column also refers to something that resembles a pillar or stack, such as a column of smoke, or columns of numbers that must be added.
text: Is the data type for the column that is added and the schema to which it belongs.
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.