I have .Net web application which connects to Oracle 10g database. I want to check for space availibility before creating Indexes. Also if space is not sufficient then I would like to send an Email message to admin. How to do that from .Net web application?
View 2 RepliesI have to automate one database process in .Net web applicaiton which uses Oracle 11g Database as Backend.
I need to know two things:
(1) How to check space on Oracle database server? I need space on server and not in the Database itself. My process creates few tables so I want to make sure that we have sufficient space before the process starts.
(2) Also I need to create script to backup Indexes and Triggers on the table so that I can recreate them after data transfer process is completed. Any idea how to create script form c# code?
i have a problem in executing an sql script [Code]....
the error was : "invalid character"
I'm working with Oracle database and I want to improve performance of my website.I read about caching. So is it possible to implement caching (SQL Server Database Dependency) with oracle?
View 2 Replieshow i can use Oracle database with asp.net mvc 2 web application?
View 3 Repliesi am inserting a record into oracle database using vb.net,there is a password field by using md5 i am generating it and taking tht value as string(ex: "16D78A6B10D631C8C86397C35A3CCD57") now my requirement is i should insert it into database(oracle) & in database that field is "RAW" how to do this?and the error msg is
Type of value has a mismatch with column typeCouldn't store in Col_Pass Column. Expected type is Byte[].
i hv been trying to perform insert operation on Oracle 10G database using asp.net 3.5. So far i m new to oracle and i m confused as back end queries seems different froms sql server. this code is in submit button click event:-
[code]....
I'm a little confused as to what is causing the following error is a very simple application: System.ArgumentException: An OLE DB Provider was not specified in the ConnectionString. An example would be, 'Provider=SQLOLEDB The code-behind has this:
OleDbConnection conn = new
OleDbConnection(ConfigurationManager.ConnectionStrings["db_conn_qa"].ConnectionString);
In the Web.Config, the following is present (note the Provider is clearly there):
<configuration>
<appSettings/>
<connectionStrings>
<add name="db_conn_qa" connectionString="Data Source=xx;Persist Security Info=True;User ID=xx;Password=xx;Unicode=True"
providerName="System.Data.OracleClient" />
</connectionStrings>
<system.web>
...
am trying to insert images into oracle database using c#.net.but am getting error "ORA-01465: invalid hex number".Here is the code.
if (FUcontrol.HasFile)
Can anybody tell me how can I increase the size of the database in oracle manually.
View 2 RepliesHow do I read excel(with many worksheets) using asp.net c# and load the data into oracle database?
View 2 Repliesam in deep trouble with retriving the data from oracle database. Please HELP ! In one line: "When i retrive the data from oracle database, it's truncate the data if it is more than 4 kb"I have oracle proc param as below:
PROCEDURE p_GetData (
ivar_id IN id_n%TYPE,
oclb_owners OUT CLOB,
onum_sqlcode OUT NUMBER,
[code]...
I am developing an web application using csharp and oracle as database. I have table with columns like below. How can I ensure that sql selects from one table column but it shows two columns depending weather it is Debit or credit. How can I come up with something Statement of Account ?
Number Amount Type
2 6000 Dr
3 4500 Cr
4 2300 Dr
5 1200 Dr
6 1300 Cr
Now I want the sql out put to be as below. How can I achieve?
NUMBER Dr CR Balance
2 6000 1000
3 4500 5500
4 2300 3200
5 1200 2000
6 1300 3300
Before a subscription to a newsletter and the record will be inserted, i'd like to check if the record already exist ina sql-server database. This what i've got as dusfar
adres = TxtEmail.Text
DBConn.Open()
If adres <> "" Then
Try
DBCmd = New SqlCommand("SELECT COUNT(*) FROM TBL_Subscribers WHERE email = @adres)", DBConn)
''Add
DBCmd.Parameters.Add("@Email", SqlDbType.NVarChar).Value = adres
DBCmd.ExecuteScalar()
DBAdap = New SqlDataAdapter("SELECT * FROM TBL_Subscribers ORDER BY ActivateDate", DBConn)
DBAdap.Fill(DS)
Catch exp As Exception
Response.Write(exp)
End Try
End if
I am trying to insert values into oracle database using visual studio 2010 express edition. find the below code I used:
[Code]....
We have an Oracle 11g database with two nodes. On occasion, one of the nodes goes down and for some reason one of my applications starts throwing this exception:
Error Message: System.Web.Services.Protocols.SoapException: Server was unable to process request. ---> System.InvalidOperationException: Timeout expired. The timeout period elapsed prior to obtaining a connection from the pool. This may have occurred because
all pooled connections were in use and max pool size was reached.
at System.Data.OracleClient.OracleConnectionPoolManager.GetPooledConnection(String encryptedConnectionString, OracleConnectionString options, OracleConnection owningObject, Boolean& isInTransaction)
at System.Data.OracleClient.OracleConnection.OpenInternal(OracleConnectionString parsedConnectionString, Object transact)
at System.Data.OracleClient.OracleConnection.Open()
Out IT group says that this is a program bug because the failover isn't working, but I am thinking that this is a function of the database.What is the cause, and if it is an application bug, what can be done code-wise to fix this problem? The connection string doesn't specify a particular node.
How to check username is exist in database or not without postback the page...
View 1 RepliesI have a table in orcale database where I am inserting records. I am able to insert a record in a table but it is not being saved permenantly.When inserting there is no error. what could be causing this?
View 4 RepliesI have developed an asp.net application ... I have a textbox where user will enter is name ... I need to check if the name is already exist in the database table column when ever user enter their name with out post back . If user exist mean it should show a msg user already exist .....
View 6 RepliesI have a GridView on a page for maintainance of the database (mdf). Under this GridView1 I have a FormView1 where I use the ItemInsertTemplate to Insert new rows in my database (which shows the data in GridView1). The first textbox (BIDTextBox) i have on this template, contains text which identify a person. I would like to have a routine which checks if the same value that is entered in the BIDTextBox allready exists in the database. This routine should be fired upon leaving the control BIDTextBox.
I have tried with some stored procedure in my database, but that dosn't seem to do the trick. The most logical to me seems to do a loop thru my table "Ansatte" in my database using sql, selecting any occurence from the field "BID" in my table "Ansatte" that is simillar to the text entered in the BIDTextBox.
how we can use oracle 10g in asp.net 3.5 using toad
View 1 RepliesAs the title says I have a Win 7 64 bit dev machine, Win 2K3 32 bit production box and I run against Oracle 10g which Oracle clients do I need to run? Do I need to run the Oracle 32 and 64 bit clients? And if so what versions?
View 1 RepliesI need to find a way to connect to the remote Oracle server without a DSN. There are some practical problem for accessing the server using a DSN. I need a way to connect to Oracle server like I connect to SQL Server etc. For example, in SQL server, I can connect directly with server using Servername (IP adress) + Username + Password + DB Name. Any way to connect to the Oracle server like in SQL Server we do ??
View 6 RepliesI have an Asp.net web application targeting .Net2.0 and my databse is oracle, I used SqlDataSource Control to communicate with oracle database its working fine on my development server, but on my production Oracle is 64 bit so im getting an error like
"<asp:ControlParameter doesnot have a property DbType="Int32"> "
i tried with Int64 also but still im getting the same error
following is the markup of sqldatasource i used
<
asp:SqlDataSource
ID="sdsEmployees"
runat="server"
ConnectionString="User Id=user;pwd=user1;server=prod" ProviderName="System.Data.OracleClient"
SelectCommand="GetEmployeeInfo" SelectCommandType="StoredProcedure"
OnSelecting="sdsEmployees_OnSelecting">
<SelectParameters> <asp:ControlParameter
ControlID="txtNumber"
DbType="Int32"
/> </SelectParameters> </asp:SqlDataSource>
tried to use linq to oracle 10g express but it throws an error as I can make no errors because I throw
View 1 Replies