protected override void AppendTo(SqlStringBuilder builder) { if (IsConstant) { builder.Append("CONSTANT "); } builder.AppendFormat("{0} {1}", VariableName, VariableType); if (IsNotNull) { builder.Append(" NOT NULL"); } if (DefaultExpression != null) { builder.Append(" := "); DefaultExpression.AppendTo(builder); } }
protected override void AppendTo(SqlStringBuilder builder) { builder.AppendFormat("ALTER {0} ", ColumnName); builder.Append("SET DEFAULT"); DefaultExpression.AppendTo(builder); }