existsValue function
EXISTS (SELECT …) as a projectable bit.
Implementation
MssqlExistsValue existsValue(MssqlSelectQuery query, {bool negated = false}) =>
MssqlExistsValue(query, negated: negated);
EXISTS (SELECT …) as a projectable bit.
MssqlExistsValue existsValue(MssqlSelectQuery query, {bool negated = false}) =>
MssqlExistsValue(query, negated: negated);