I have two connections types to be used in my app. One is SQL Server, using the SqlClient.Connection type. The other one uses the OleDb.Connection typ ...
I have two connections types to be used in my app. One is SQL Server, using the SqlClient.Connection type. The other one uses the OleDb.Connection typ ...
Using a Microsoft Access database for a Web App Quiz Manager, I have table with a ID column that has a list of IDs which looks something like this: ...
We have a code which is extracting data from Oracle database. The data returned from the database is in XML format and it gets returned as ref cursor ...
From all my reading, the oledb datareader does not store records in memory, but this code is maxing out the RAM. Its meant to pull data from an Oracle ...
When I run following code on VB.Net (Visual Studio 2019) a get 789 and never I receive 789.1234. Decimal part il always missing ! it is same thing ...
I have an VB.NET application that uses an Oracle OleDbDataReader to pull ~15 million rows from an Oracle database and write them to a | delimited text ...
This is a really strange problem as it only happens on random brand new Windows 10 pc's. It will take anywhere from 1-5 minutes to fill the data adapt ...
I have a SQL command and it returns 8 rows from the database. When I use reader.Read() it starts at the second line, so I loose the fist row result. ...
I am attempting to use the Microsoft.ACE.OLEDB.12.0 driver to read data from an access database. came upon an odd situation. one of the columns in the ...
I am applying a search filter on my listview (sSQL). I want to cancel the action when it turns out no records were found, otherwise the Listview is em ...
I am using oledbconnection to sort the first column of csv file. Oledb connection is executed up to 9 million records within 6 min duration successful ...
I normally work in C# with a SQL Server Express database, but need to duplicate some queries using an MS Access database in another application. In o ...
1-I am having a strange problem. Requirement: read a list of excel files on a folder and store the content on a dataset. What I have written: Button ...
This is the code i am using to select Maximum RollNo based on Class field value. But when there is no data about Class Field in Table. Then Error is g ...
I have an excel sheet with dynamicnumber of columns. I want to read the excel skipping first 2 rows. So starting from rownumber 3 all columns from the ...
Is it possible to return an OleDb.OleDbDataReader object from a function? If so how would you go about doing that? My current code returns the data ...
I tried to get data from excel file and set it in database My code look like this answer But when I debug sqlBulk.WriteToServer(dReader); I show ...
My goal is it to read from a text file. This text file contains different columns and rows for each value. I can read the file as long as I don't chan ...
I have a goal of populating a listview from the output data of a OleDb query. I can correctly populate the Item and one subitem with no issue. But I'm ...
I would like to get the total sum of a DataTable column in C#. However, my column consist of both string and numeric values. Is there a way to sum up ...