Oracle gets notes for tables and columns

Using System;
Using System.Collections.Generic;
Using System.Data;
Using System.Linq;
Using System.Runtime.Serialization.Json;
Using System.Text.RegularExpressions;
Using System.Web;
Using System.Web.UI;
Using System.Web.UI.WebControls;
Using Common;
Using DevExpress.Utils.Text.Internal;
Using DevExpress.Web.ASPxTabControl;
Using Framework;
Using Npoi. Ss. Formula.functions;
Using Webapp.common;
Using Contract.domain;
Using System.Collections;
Using Match = System.Text.RegularExpressions.Match;
Using System.Runtime.Serialization;

Namespace Hraweb
{
[DataContract (Namespace = "Contract.domain")]
public class Usertabcolumn
{
[DataMember]
Public virtual string ColumnName {get; set;}
[DataMember]
Public virtual string DataType {get; set;}

[DataMember]
Public virtual string Comments {get; set;}
}
public partial class Basinstdefaultvalueconfigmanage:entitydetail<basinstdefaultvalue>
{

Initial page Control
protected override void Initpage (string id)
{

Bindentitydrop (Txt_tablename_, "All_tables", false);
Base. Initpage (ID);
}
protected void Bindentitydrop ()
{

Txt_instrumenttypeid_. DataTextField = "Instrumenttypename";
Txt_instrumenttypeid_. DataValueField = "Id";
Txt_instrumenttypeid_. DataSource =
Holworth.utility.utility.listtot<basinstrumenttype> (Dao.findlist (New QueryInfo ("BasInstrumentType")))
// . ToList ();
Txt_instrumenttypeid_. DataBind ();

}

protected override Basinstdefaultvalue LoadData (string id)
{
var obj = base. LoadData (ID);
return obj;
}

protected override void Page_Load (object sender, EventArgs e)
{

if (request["_method"] = = "Table2drop")
{
String tableName = request["EntityType"]?? "";
if (!string. IsNullOrEmpty (TableName))
Table2drop (TableName);
}
else if (request["_method"] = = "GetTable")
{
GetTable ();

}
else if (request["_method"] = = "Getmodel")
{
Getmodel ();
}

Base.svc = Psvc;
Base. Page_Load (sender, E);
}

public void Getmodel ()
{
String tname = request["_tname"]?? "";
if (!string. IsNullOrEmpty (Tname))
{
QueryInfo info=new queryinfo ("Basinstdefaultvalue");
}
}

public void GetTable ()
{
String tname = request["Tname"];
QueryInfo coltypeinfo = new QueryInfo ();
Coltypeinfo.customsql = string. Format (@ "Select A.column_name column_name,a.data_type data_type,b.comments comments from User_tab_columns a INNER join User_col_comments B on A.table_name=b.table_name
and Lower (a.column_name) not in (
' sequence ',
' is_deleted ',
' py ',
' Create_uid ',
' Create_uname ',
' create_oid ',
' Create_pid ',
' Create_date ',
' Last_mod_uid ',
' Last_mod_uname ',
' last_mod_oid ',
' Last_mod_pid ',
' Last_mod_datetime ')
and A.column_name=b.column_name where A.table_name=upper (Trim (' {0} ')) ", Tname. ToUpper ());
list<usertabcolumn> columndic = Dao.excutedataset (coltypeinfo). Tables[0]. Tolist<usertabcolumn> ();
var s = Newtonsoft.Json.JsonConvert.SerializeObject (columndic);
HttpContext.Current.Response.Write (s);
HttpContext.Current.Response.End ();

}

public void Table2drop (string tableName)
{
QueryInfo tabinfo = new QueryInfo ();
tabinfo.customsql = @ "Select A.table_name table_name,b.comments COMMENTS
From User_tables a,user_tab_comments b
WHERE A.table_name=b.table_name
";
//
var keyword = request["keyword"]?? String. Empty;
if (!string. IsNullOrEmpty (keyword))
{

Tabinfo.customsql + = string. Format ("and b.{0} like '%{1}% '", "COMMENTS", keyword);

}
tabinfo.pagesize = Int. Parse (httpcontext.current.request["Rows"]);
int pageIndex = Int. Parse (httpcontext.current.request["page"]);
Tabinfo.startrecord = (pageIndex-1) * tabinfo.pagesize;
Tabinfo.totalcount = 1;
//
DataTable dt = Dao.excutedataset (tabinfo). Tables[0];
var s = Newtonsoft.Json.JsonConvert.SerializeObject (DT);
HttpContext.Current.Response.Write (s);
HttpContext.Current.Response.End ();

}

Protected Hashtable SetInfo ()
{
Hashtable AA = new Hashtable ();
Aa. Clear ();
foreach (string key in Request.Params.Keys)
{
if (Regex.IsMatch (key))
{
Match m = Regex.match (key);
String g = m.groups["TAG"]. Value;
if (string. IsNullOrEmpty (Request.params[key]))
{
Continue
}
if (string. IsNullOrEmpty (g))
{
if (!AA. Contains (m.groups["PROP"). Value))
{
Aa. ADD (m.groups["PROP"]. Value, Request.params[key]);
}
}
Else
{
if (!AA. Contains (m.groups["PROP"). Value + "_" + g))
{
Aa. ADD (m.groups["PROP"]. Value + "_" + G, request.params[key]);
}

}
}
}
return AA;
}
private static string regexctlvalobj = @ "\w{3,5}?_ (? <prop>\w*) _ (?<tag> (\w\d{1,2}) *) $";
public static System.Text.RegularExpressions.Regex regex = new Regex (regexctlvalobj, regexoptions.ignorecase);

Private Contract.IService.IRskValuationModelConfigService psvc;
<summary>
Initialization
</summary>
Contract.IService.IRskValuationModelConfigService Psvc
{
Get
{
if (psvc = = null)
{
Psvc = ctx. GetObject ("Rskvaluationmodelconfigservice") as Contract.IService.IRskValuationModelConfigService;
}
return psvc;

}
}

}
}

Oracle gets notes for tables and columns