/// <summary>Removes the column from this table and removes all associated relations.</summary>
public virtual void RemoveColumn(CsDbArcColumn column)
{
if (column.Owner != this)
throw new InvalidOperationException("the column does not belong to the table.");
column.SetRemoved();
_columns.Remove(column);
}
/// <summary>Creates a new associated column.</summary>
public CsDbArcColumn CreateColumn()
{
var rv = new CsDbArcColumn(this);
_columns.Add(rv);
return rv;
}
