Oracle character conversion (of non ASCII values?) with DataAdapter
Hi all, I get strange character conversions when fetching CLOB fields in Oracle 8i. When looking at the data in the database with TOAD the characters seem to be correctly stored. The character ''' when...
View ArticleMoving entities between contexts in EF 3.5
I've got a scenario in which I want to move a bunch of object graphs between contexts. Specifically, I'm trying to import the contents of one database into another. The there is a context...
View ArticleDataTable.ImportRow bug (no exception)
the following code demonstrates that DataTable.ImportRow will silently fail if the row beign imported is detatched. As this has caused me a small amount of pain I thought I'd mention it. I my view if...
View ArticleDataColumn.Expression IsNull
Need to return a calculated column in a dataset that indicates whether another column contains a dbnull value. Note this data does not come from any sort of datasource in which I could perform such a...
View ArticleUnable to debug SQL from within the .NET IDE
Hi All When I try to step into a stored procedure in the Northwind database, in MSDE installed locally, using the .NET IDE, I get the error message: "cannot debug stored procedures because the SQL...
View ArticleDataRowView Cannot Set 'Column' exception
I'm using a DataRowView that I create via a BindingContext from a DataGrid. The problem is that sometimes I get an exception that says Cannot Set 'column name'. I'm wondering if anyone is familiar with...
View Articleimport large text file
hi there, i have a huge large text file (350.000 lines) that i want to import to a MS Acccess Database, of course i don't want to use Access, but do it with C#. i already have tried the AddRow method...
View ArticleDTS WIZARD alternatives?
I need a freeware software to convert from Excel file to the popular db formats (SQL server is the most important to me at the moment). Visual studio and it's sql server, came with a tool named...
View ArticleMobile Application Design & Development in New York
application design, development and strategy. Mobile Application Design andDevelopment Company, Web Design Company New York. doodleblue is known for its design heavy outlook on building scalable...
View ArticleError while connecting remote SQL server
hi all, I trying to connect remote sql server from my machine. but it giving me some errors Here are few errors listed, An error has occurred while establishing a connection to the server. When...
View ArticleConnectionString without DSN not working
HELLO! I have been using MYSqlConnection .NET strings in my web,config and my application is working fin. However due to requirements, I am forced to change the connection string to not use DSN and I...
View ArticleRe: Opinions? Returning DataSets vs. XML from WebServices
Informatics Outsourcing is an Offshore Data Management service company. Data Management Service includes all types of Data Conversion, File Conversion, XML Conversion, HTML Conversion,SGML Conversion,...
View ArticleExecuteOracleScalar error??
Hi: When I run this project,I miss a error: it's say: convert is falied! I don't konw why. Please advice. Thanks!!! This is my codes:...
View ArticleSQLDataAdapter.Fill fails after call to SQLDataAdapter.FillSchema
Hullo: I pass a new datatable to SQLDataAdapter.FillSchema, specifying that it use SchemaType.Mapped. The particular select command, hits a table that has only one integer field, the first, which is an...
View ArticleDataReader Limits data returned!
I have a stored procedure that returns xml data (using For XML), it returns about 9000 records. I use a datareader to write the data to a XML file. For some reason, the datareader doesn't write all...
View ArticleDataSet transfer data from one database to another
I am attempting to select data from Database A into Database B (both Access Databases) by placing the selected data into a Dataset and then inserting it into the 2nd DB. I can select the data, fill the...
View ArticleEnumerating SqlDataReader column name
Hi, How can I have column names of a SqlDataReader ? Thanks, Ali
View ArticleNew Job Req : .Net Solution Architect– Woodbridge, NJ – Full Time Position -...
Hi, Good day. We are looking for .Net Solution Architect– Woodbridge, NJ – Full Time Position Only US Citizen and Green Card holders Project Details: This requirement is not specific for a project,...
View ArticleHelp! DataSet.Merge causing duplicates
Hello; I've got a problem where DataSet.Merge is causing duplicate records, and then throwing a constraint failure exception because of duplicate primary keys. I've seen a similary problem discussed...
View ArticleOracle REF Cursors and OracleDataAdapter - data not populating
Hello All, I have a simple stored procedure that returns a REF CURSOR. The query retrieves 190 rows from the database (see query below). Following the example laid out in the web page...
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