VB 2010 System.Data.SqlClient
Sep 15, 2010Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
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A First Chance Exception Of Type 'System.Data.SqlClient.SqlException' Occurred In System.Data.dll
Jan 22, 2009I am just trying to get the system to open a database and I get this error:
A first chance exception of type 'System.Data.SqlClient.SqlException' occurred in System.Data.dll
here's the entire code of the main form
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Imports System
Imports System.Data
Imports System.Data.SqlClient
[code]....
the error is generated at the open method note* this same code works fine in another computer, the main difference is that this one has a 64 bit OS.
Error:'System.Data.Odbc.OdbcConnection' Cannot Be Converted To 'System.Data.SqlClient.SqlConnection'
Jan 26, 2009i am trying to connect to an MS Access database and I am getting an erro message on the following line of
searchtable_command = New SqlClient.SqlCommand(searchtable_string, testsearch_connection)
Error:'System.Data.Odbc.OdbcConnection' cannot be converted to 'System.Data.SqlClient.SqlConnection'.
Here my connection string:
Dim testsearch_connection As New Odbc.OdbcConnection("Provider=MSDASQL;Driver={Microsoft Access Driver (*.mdb)};Dbq=C:CesarAccessdatabase.mdb;Uid=admin;Pwd=;")
What am I missing?
Unable To Cast Object Of Type 'System.Data.SqlClient.SqlParameter' To Type 'System.Data.IDataParameter[]'
Aug 9, 2009My colleague gave me a DLL that manage all database business. I wanted to invoke a function that uses Stored Procedure and return the search result. In the function receive a parameter type in ystem.Data.IDataParameter[]. Below is my codes.
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System.Data.SqlClient.DataAdapter?
Jan 10, 2011im having some problems using the data adapter. i tried a statement select 1'test' but when i do adapter.Fill(dataset, "tbl1") and tried to read the value from the first row in tbl1.hen i do row(0) i can retrieve the value. However if i do it by the name like sayrow("test") and i would get a dbnull.
View 9 RepliesSystem.Data.SqlClient.SqlException?
Feb 10, 2010This is frustrating, I am just trying to get the system to open a database and I get this error:
A first chance exception of type 'System.Data.SqlClient.SqlException' occurred in System.Data.dll
here's the entire code of the main form
[code].....
Added A Reference To System.Data.SqlClient But Cannot Use It
Aug 7, 2010I have added a reference to the System.Data.SqlClient, but i am not able to use its components while coding, But when i import it in the form class i able to use the component.
So,Is importing a namespace and adding a reference two different things?
'SqlConnection' Is Ambiguous In The Namespace 'System.Data.SqlClient'?
Mar 10, 2009I have imports namespace System.Data.SqlClient.I just create object of SqlConnection,But error is there-
'SqlConnection' is ambiguous in the namespace 'System.Data.SqlClient'.
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System.Data.SqlClient Error Invalid Object Name 'Person'
Oct 14, 2010The Visual Basic in System.Data.SqlClient is not filling DataTable named "Person"[URL] Invalid object name 'Person'.
Description:An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.Exception Details: System.Data.SqlClient.SqlException: Invalid object name 'Person'.
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System.Data.SqlClient.SqlException: Invalid Object Name '#temp1'?
Mar 5, 2009 An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.Data.SqlClient.SqlException: Invalid object name '#temp1'.
VS 2005 'SqlConnection' Is Ambiguous In The Namespace 'System.Data.SqlClient'?
Jan 23, 2011I am creating class libraries in my project so that I can update code without having to update the whole app.I created a class library project and added some code to it. I also added a reference to System.Data.SqlClient and also imported it into the class file.I am getting an error and I have never seen it before. Been looking online and not able to find an answer yet.
View 2 RepliesError - System.Data.SqlClient.SqlException: Invalid Object Name '#temp1'
Dec 10, 2009An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.Data.SqlClient.SqlException: Invalid object name '#temp1'.
The Type Initializer For 'System.Data.SqlClient.SqlConnection' Threw An Exception
May 4, 2007Is there something wrong with my connection string that I would get this exception thrown back at me from my code? I have the string saved in the code and when I try to create an SqlConnection I get the exception above thrown and below is my connection string which is actually the address to my DB file.
Connection = "Data Source=.SQLEXPRESS;AttachDbFilename= C:Documents and SettingsTTTMy DocumentsBASEO.mdf;Integrated Security=True;Connect Timeout=30;User Instance=True"
SQL Insert Statement Error - System.Data.SqlClient.SqlException: Incorrect Syntax Near '1'
Jan 6, 2009Private Sub btnRegister_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnRegister.Click
Dim msg As String = ""
Dim result1 As Integer
conKk.Close()
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It stated that "incorrect syntax near 1"...
Vague Error Message In A .net Windows Application Concerning System.Data.SqlClient.SqlClientPermission With The Intranet
Jun 4, 2009I am working on a windows application in vb.net 2005 and it needs to connect to the SQL Server database. In this example I testing if the connection is able to open properly:
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Is it something dealing with the permissions set with the database server or something? I am new at .NET programming and I have been spinning my wheels on this for the past couple of days and I am at a loss. From what I research, this error should only occur if I was creating a web program, but I am not. It is a windows application.
Connection Leaking Causing 'System.Data.SqlClient.SqlException: Timeout Expired' Error In SQL Server?
May 19, 2010My application requires a user to log in and allows them to edit a list of things. However, it seems that if the same user always logs in and out and edits the list, this user will run into a "System.Data.SqlClient.SqlException: Timeout expired." error. I've read a comment about it possibly caused by uncommitted transactions. And I do have one going in the application.
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C# - System.Data.SqlClient.SqlTransaction.Dispose - Protected Override Void Dispose(bool Disposing)
Jun 25, 2012I looked at the Dispose() method in System.Data.SqlClient.SqlTransaction (using a decompiler):
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Why does everyone say in forums that it is Rolling back in the dispose? Where does it rollback?
VS 2010 : Error - A First Chance Exception Of Type 'System.Data.OleDb.OleDbException' Occurred In System.Data.dll
Sep 2, 2011I've spent a substantial amount of time trying to figure this out, but I keep getting the same error
A first chance exception of type 'System.Data.OleDb.OleDbException' occurred in System.Data.dll
A first chance exception of type 'System.NullReferenceException' occurred in project1.exe
This happens when I try to use the DataReader.my code is
Public Function Identification() As List(Of Integer)
Dim returnIndex As New List(Of Integer)
Dim dbCount As String = "SELECT Bookingid FROM bookdetail WHERE Date =" & getCurrentTimeString() & " 12:00:00 a.m."
Dim count As Integer = 0
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Does Not Have The Choose Microsoft SQL Server (SqlClient) In VB 2010 Express Edition
Nov 28, 2011I have version VisualBasic.2010 Express Edition , but this version Does not have the choose Microsoft SQL Server (SqlClient) when open vb.net choose : add new data source and choose database and add connection Does not have the choose Microsoft SQL Server (SqlClient)
View 1 RepliesVS 2010 Conversion Failed When Converting The Varchar Value 'System.Data.DataRowView' To Data
Jul 15, 2011Im getting that error in the da.Fill(ds)
Imports System.IO Imports System.Data.SqlClient
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Can't Seem To Get It To Recognize System.Data.OracleClient In VB 2010
Mar 28, 2011I can't seem to get it to recognize System.Data.OracleClient. I downloaded and installed the 11gR2, added a reference to Oracle.DataAccess. Looks like there is a 4.112.1.2 and a 2.112.1.2 versions. I'm tried adding both to the project, but neither are giving me access to that assembly. i.e.
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VS 2010 Post Data With System.Net.HTTPWebRequest?
Jun 30, 2010vbnet
Public Class zWrapper
#Region " Variable Declaration "
Private _AllowRedirects = True, _UseGZIP As Boolean = True
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It works fine for GET requests, but when I try a POST, it errors: Quote:
A first chance exception of type 'System.NullReferenceException' occurred in WindowsApplication1.exe
Request Error: Object reference not set to an instance of an object.
VB 2008 - LINQ - Error "Pervasive.data.sqlclient.v Is Not Accessible In This Context Because It Is Friend"
Feb 1, 2011I am getting an error message: "Pervasive.data.sqlclient.v is not accessible in this context because it is 'friend.'" This error message appears when I hover the cursor over the "For Each v In qv" line in the following code:
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A First Chance Exception Of Type 'System.Data.OleDb.OleDbException' Occurred In System.Data.dll
Sep 4, 2011i need to clear this error
A first chance exception of type 'System.Data.OleDb.OleDbException' occurred in System.Data.dll
2010 - Cannot Find A Reference To System.Data.OracleClient
Apr 18, 2011I installed .net 2010 ultimate but my proble is i cannot find a reference to System.Data.OracleClient.
View 1 RepliesError: A First Chance Exception Of Type 'System.Data.SqlServerCe.SqlCeException' Occurred In System.Data.SqlServerCe.dll
Jan 27, 2010Do While rdr2.Read()
Dim var1 As String = rdr2.Item("Week").ToString
Dim var2 As String = rdr2.Item("L1").ToString
Dim var3 As String = rdr2.Item("L2").ToString
It generates the following error: A first chance exception of type 'System.Data.SqlServerCe.SqlCeException' occurred in System.Data.SqlServerCe.dll
Interestingly, if I use a numeric value for the variable it for LSArraytemp, it writes to the database no problem at all.
Asp.net - Unable To Cast Object Of Type 'System.Data.DataView' To Type 'System.Data.IDataReader'
Apr 25, 2012I have a function (on vb.net) to get a data from a XMLWebService:
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Nable To Cast Object Of Type 'System.Data.DataViewManager' To Type 'System.Data.DataTable'
Feb 19, 2010I added this lines in the form load of DataGridPrinter by Merrion in the codebank..[code]Unable to cast object of type 'System.Data.DataViewManager' to type 'System.Data.DataTable'.
View 2 RepliesUnable To Cast Object Of Type 'System.Data.DataTable' To Type 'System.Data.DataView'
Dec 31, 2009every time i run this code i get the same error
Unable to cast object of type 'System.Data.DataTable' to type 'System.Data.DataView'.
the code is
Dim plmExcelCon As New System.Data.OleDb.OleDbConnection
Dim cmdLoadExcel As System.Data.OleDb.OleDbDataAdapter
Dim PrmPathExcelFile As String
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Web Application System.Data Vs Global.System.Data?
May 20, 2011Does anyone know why on earth in my linq to sql designer classes, that I am getting type not exist for any system, system.data, system.data.linq nameapces?I am trying to convert a website to a web application and this has me stumped. In order to create an object I have to use the Global. prefix on all the namespaces.
View 6 Replies