internal override void Tran(KeyWordInfomation info)
{
StringBuilder sb = new StringBuilder();
sb.Append(_param.DisplayInfo(info, TableName));
AlterTableCondition con = info.Condition as AlterTableCondition;
if (con != null)
{
con.Operator.Append(info.DBInfo.DBStructure.GetAddParamSQL());
}
info.Condition.SqlParams.Append(sb.ToString());
}