oledb
Calculated column in wrong position when using `SELECT *`
Consider this query that uses SELECT * and \'appends\' a calculated column: SELECT *, IIF(TRUE, 1, 0) AS calculated_col[详细]
2023-03-18 01:04 分类:问答OleDbCommand Stored Procedure Cannot Find Access Query
I am attempting to run an Access append query in C# using OleDbCommand. As a test I created two queries in the database (one a copy of the other)[详细]
2023-03-17 08:36 分类:问答C#.Net, Get the OLEDB provider version
I need to Identify the Installed OLEDB provider version. before reading an Excel file. H开发者_运维问答ow can I do that?You can use the OleDbEnumerator.GetElements Method . http://msdn.microsoft.com/e[详细]
2023-03-16 22:52 分类:问答OLEDB query to SQL Server fails
I have two SQL queries: A. SELECT (upper(rtrim(ltrim(lastname))) + upper(rtrim(ltrim(firstname))) + upper(rtrim(ltrim(middlename))) + rtrim(ltrim(v)) ) AS userCompareStr[详细]
2023-03-16 15:56 分类:问答DataAdapter.Fill(Dataset)
i try to get some Data from a Access Database via OleDB in a DataSet. But the DataSet is empty after the Fill() method. The same statement works and return 1 row when i trigger them manually in D*.[详细]
2023-03-16 04:41 分类:问答Writing to more than one Column in Access from more than one Column in Datagrid
I\'m stuck with a bit of a problem here. I\'m importing data from a datagridview to an Access database with OLEDB and an INSERT Statement but now I\'m stuck because the Access table has multiple colum[详细]
2023-03-15 09:36 分类:问答OleDB: unable to bind DBTYPE_WSTR parameter - got DB_E_UNSUPPORTEDCONVERSION error
Here is the context, for an OpenSource library : I\'m calling OleDB library directly from unmanaged code (Delphi);[详细]
2023-03-15 06:00 分类:问答Jet OLEDB Provider working everywhere except Excel 2010 on Windows 7 64-bit
I\'m using the \"开发者_开发技巧Microsoft.Jet.OLEDB.4.0\" provider for a basic connection in some VBA code, and the code works everywhere except on windows 7 64-bit operating systems running a 64-bit[详细]
2023-03-14 14:08 分类:问答The operation could not be performed because OLE DB provider "SQLNCLI10" for linked server "(null)" was unable to begin a distributed transaction
I am using Connection Pooling to connect with SQL Server 2008. With JNDI Name using XA connection to get access across DB server. Now my all query execute properly except query which use OPENROWSET.[详细]
2023-03-14 13:04 分类:问答Using a SELECT statement to return a row where a DateTime column = variable of type Date?
I am using OleDb, trying to do this: Dim d as Date = DateSerial(Year(rptDate), Month(rptDate), 1 - 1) Dim conn as OleDbConnection = new OleDbConnection(connStr)[详细]
2023-03-14 00:10 分类:问答
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