deleteWhere method
Implementation
Future<int> deleteWhere(MssqlCondition where) async {
final soft = binding.softDelete;
if (soft != null) return _softDelete(where, soft);
final engine = await _engine();
final outcome = await engine.deleteWhere(
operation: 'deleteWhere',
where: <MssqlCondition>[where],
scopes: _scopeConditions,
);
return outcome.affectedRows;
}