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Cannot Move To A Previous Record In Forward Only Mode

If a batch or stored procedure contains multiple statements, then a forward-only read-only client cursor must be used.See AlsoManaging Result Sets with the JDBC Driver Community Additions ADD Show: Inherited Protected magazine. The key is the field name and the value is its index.

Contains the current record index in the CSV file. and password=?"); pstat.setString(1, username); pstat.setString(2, password); rs=pstat.executeQuery(); int rowCount=0; while(rs.next()) { rowCount++; typeID=rs.getInt(1); } share|improve this answer edited Jun 16 '11 at 6:21 answered Jun 16 '11 at 6:08 MByD 98.7k17185215 Check This Out

It behaves the same as a TYPE_SS_SERVER_CURSOR_FORWARD_ONLY cursor. Developer Network Developer Network Developer Sign in MSDN subscriptions Get tools Downloads Visual Studio MSDN subscription access SDKs Trial software Free downloads Office resources SharePoint Server 2013 resources SQL Server 2014 Send comments on this topic to [email protected] Accord.NET Framework Accord.NET FrameworkFramework modulesAccord.IOCsvReader ClassCsvReader PropertiesItem Property Item Property (Int32)Item Property (String)Item Property (Int32, Int32)Item Property (Int32, String) CsvReaderItem Property (Int32, String) Gets An application can move the cursor forward and backward within the window that is defined by the fetch buffer, but the deleted row will disappear when the original fetch buffer in read this article

gawk inplace and stdout Why won't curl download this link when a browser will? To avoid this error, either change the cursor type to rdOpenKeyset, rdOpenDynamic, or rdOpenStatic, or call only MoveNext for a forward-only rdoResultset. A different way to handle Microsoft Exchange emails What movie is this? "Carrie has arrived at the airport for two hours." - Is this sentence grammatically correct?

Not the answer you're looking for? See AlsoReferenceCsvReader ClassItem OverloadAccord.IO Namespace Accord.NET Framework © 2009-2016. Did a thief think he could conceal his identity from security cameras by putting lemon juice on his face? All rights reserved.

I just started my first real job, and have been asked to organize the office party. Selected records can be processed from first to last or from last to first. ForwardOnly. http://accord-framework.net/docs/html/P_Accord_IO_CsvReader_Item_2.htm Join them; it only takes a minute: Sign up ResultSet: Exception: set type is TYPE_FORWARD_ONLY — why?

up vote 8 down vote favorite 2 I have very simple code: pstat=con.prepareStatement("select typeid from users where username=? The absolute method can be approximated by a combination of calls to the first and relative methods for dynamic cursors.The getRow method is supported by TYPE_FORWARD_ONLY, TYPE_SS_DIRECT_FORWARD_ONLY, TYPE_SS_SERVER_CURSOR_FORWARD_ONLY, TYPE_SS_SCROLL_KEYSET, and TYPE_SS_SCROLL_STATIC External row inserts are not visible.N/AN/AThe application has to see changed data for existing rows only. How can I declare independence from the United States and start my own micro nation?

ArgumentOutOfRangeException Record index must be > 0. https://docs.oracle.com/cd/B40099_02/books/OIRef/OIRefInterfaceRef93.html Applications cannot always work effectively with the entire result set as a unit. Calls to get will throw an exception with the message, "Updated columns cannot be accessed until updateRow() or cancelRowUpdates() has been called." Note If the updateRow method is called when no columns The application must also be able to see the changes to rows made by others from outside the ResultSet object.

External row updates are visible, and deletes appear as missing data. his comment is here and password=?", ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE); This way you can move forward and backward, so less things to worry about share|improve this answer answered Jun 16 '11 at 6:14 Adithya Surampudi 3,139813 add Overall, his books have sold more than half a million copies worldwide and have been translated into 12 languages.Información bibliográficaTítuloMastering VBA for Microsoft Office 2013AutorRichard MansfieldEdición2EditorJohn Wiley & Sons, 2013ISBN1118786300, 9781118786307N.º Instead you can either use the following prepareStatement(), which receives the resultset type as a parameter, or to do: pstat=con.prepareStatement("select typeid from users where username=?

Only CONCUR_READ_ONLY is supported. ObjectDisposedException The instance has been disposed of. Hot Network Questions Execute bash script from vim Is it ethical for a journal to cancel an accepted review request when they have obtained sufficient number of reviews to make a this contact form See AlsoReferenceCsvReader ClassItem OverloadAccord.IO Namespace Accord.NET Framework © 2009-2016.

For more information about implicit cursor conversion, see the "Using Implicit Cursor Conversions" topic in SQL Server Books Online.With SQL Server 2000, when you update the data through the ResultSet.TYPE_SCROLL_SENSITIVE and The getRow method with all forward-only cursor types returns the number of rows read so far through the cursor. Note When an application makes an unsupported cursor positioning call, or an unsupported MalformedCsvException The CSV appears to be corrupt at the current position.

Fast, accesses all data using a server cursor.

If the end of the buffer is reached, its content be discarded and filled again from the reader.

The position in the buffer where to start parsing. Rows are retrieved from the server in blocks that are specified by the fetch size.TYPE_SS_DIRECT_FORWARD_ONLYN/AForward-only, read-onlyN/Afull or adaptiveInteger value = 2003. Rows are retrieved from the server in blocks that are specified by the fetch size. Learning resources Microsoft Virtual Academy Channel 9 MSDN Magazine Community Forums Blogs Codeplex Support Self support Programs BizSpark (for startups) Microsoft Imagine (for students) United States (English) Newsletter Privacy & cookies

How to react? If the cursor is not positioned on an updatable row in the result set (no get method call succeeded), a call to an update method will throw an exception with the So when you loop through your result set to get the row count (I don't even understand why you do it), then this row will throw that exception: rs.beforeFirst(); because that navigate here For example, if the application should retrieve a large data that is too large to fit entirely in application memory, adaptive buffering allows the client application to retrieve such a value