Oracle Not Working Insert Update And Search?

Oct 11, 2010

here is my code where im doing mistakehere is my class1 code

[Code]....

here is aspx.vb page codehere im calling class1

[Code]....

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I've downloaded OracleHelper.cs & i'm using it for SELECT Statements so far &

Now i'm suppose to INSERT & UPDATE with it....

Will someone give an example for how to insert & update using oracle helper for TEXT & STORED PROCEDURE !

List<OracleParameter> OrclParam = new List<OracleParameter>();
OrclParam.Add(new OracleParameter("@eid",OracleDbType.Int32).Value) = a_type;
OrclParam.Add(new OracleParameter("@ename",OracleDbType.Varchar2).Value) = a_name;

OracleHelper.ExecuteDataset(connectionString, CommandType.Text,

"Insert into Employees (EID,ENAME) values(@eid,@ename)");

The above codes does'nt work

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By using this structure of XML :

<?xml version="1.0" encoding="utf-8" ?>
<Countries>
<Country>
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[Code] .....

or this :

<?xml version="1.0" encoding="utf-8" ?>
<Countries>
<Australia>
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[Code] ....

I want to apply INSERT < UPDATE < DELETE < SEARCH (you can apply searching outside gridview if u wish) in gridview by using XML File Provided above as a data source ... 

For your ease here's a link : INSERT UPDATE DELETE IN GRIDVIEW USING XML

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Dim
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Dim SQL
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Code:

TxtHiddenCtrl .Text = DateTime.Parse(ds.Tables[0].Rows[0]["FROM_DATE"].ToString()).ToString("dd/MM/yyyy");

Code:

?TxtHiddenCtrl.Text
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Code:

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Code:

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[Code]....

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[Code]....

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[Code]....

However unless I make all the fields Nullable the insert fails, on top of that none of the other field that I have selected on the Detailsview Insert or Edit are inserted into there fields. Half of my fields have to be non-null values. So how do I fix this?

I can supply additional vb code and the aspx code if needed.

This is the error I'm getting: Cannot insert the value NULL into column 'Operation_type', table '/GAOSDB.MDF.dbo.BC_Perf_Log'; column does not allow nulls. INSERT fails. The statement has been terminated.'

This is the first non-null column.

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I've applied this code from [URL]

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[Code]....

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[Code]....

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[URL]

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