oledb

问题 I'm trying to run a job in SQL Server Management Studio that executes a SSIS package. The SSIS package copies data from an excel file to a database. I installed the 64-bit version of Microsoft Access Database Engine (https://www.microsoft.com/en-us/download/details.aspx?id=13255). When I tried to run the SSIS package by itself (through Data Tools, not as a job) it displayed an error about ACE.OLEDB not being registered. I got the same error when running the SSIS package as a job. I

问题 I am getting "ADODB.Connection error '800a0e7a'" error when I run the following classic ASP code. Db = "db.mdb" ConnStr = "Provider = Microsoft.Jet.OLEDB.4.0;Data Source = " & Server.MapPath(db) set conn=server.createobject("ADODB.CONNECTION") conn.open Connstr So..I googled the error code. The cause is that there is no 64bit Microsoft.Jet.OLEDB.4.0. I googled for a solution, but I only found how to resolve this error with visual studio. How do I configure classic ASP in 64bit windows 7

问题 I use 64-bit driver. In order to obtain data from excel I use the following select: SELECT * FROM OPENDATASOURCE('Microsoft.ACE.OLEDB.12.0', 'Data Source=C:\path\to\file.xlsx;Extended Properties=Excel 12.0')...[db1$] However when there are too much first (say 5000) rows containg NULLs it sets wrong datatype and convert (corrupt) the data to the DB. Is it possible to preset or preverify more than 5000 rows? Note that, 5000 isn't accurate number. Weird, following code returns corrupted data as

问题 I have a following connection string: string conn = @"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=template.xls;Extended Properties=""Excel 12.0 XML;"""; Connection is successful. And i have following data in excel sheet ID Channel Upload 2_b_20_1 1 0,0 Mbps 2_b_20_2 2 0,0 Mbps 2_b_20_3 3 0,0 Mbps 2_b_20_4 4 0,0 Mbps 2_b_20_5 5 0,0 Mbps 2_b_20_6 6 0,0 Mbps 2_b_20_7 7 0,0 Mbps 2_b_20_8 8 0,0 Mbps 2_b_20_9 9 0,0 Mbps 2_b_20_10 10 0,0 Mbps 2_b_20_11 11 0,0 Mbps 2_b_20_12 12 0,0 Mbps 2_b_20_13

问题 I am reading data from excel file using OLEDB connection. But the problem is I can't read the column header. I am using String sConnectionString1 = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=" +"E:\\"+ Sourcefilename + ";" + "Extended Properties='Excel 8.0;HDR=Yes;Format=xls;'"; in connection string.. please help me out. 回答1: Load the Excel in Dataset and Access the Column collection to get the ColumnName gives the Column header foreach (DataColumn dc in output.Tables[0].Columns) {

问题 I have joined two table values and inserting those values in another table, but insertion is not working. I am using an Access database, and I am using the following code: string query = "select t2.date,t1.FlightNo,t1.Dept_Time,t1.Arr_Time,t1.Route,t1.[Destination 1],t1.[Destination 2],t1.[Destination 3],t1.[Destination 4] From [FlightNumber]as t1 inner join [schedule]as t2 on t1.FlightNo=t2.FlightNo"; OleDbCommand cmd = new OleDbCommand(query, con); OleDbDataAdapter adp = new

问题 I'm uploading an excel sheet, and want to move its data to another table in the database. The last two days I've been getting an error ( System.Data.OleDb.OleDbException invalid argument ), however, if I design a very simple application, it works fine. Please Help me Using conn As New SqlConnection(ConfigurationManager.ConnectionStrings("TERAMSConnectionString").ConnectionString) Dim path As String = FileUpload1.PostedFile.FileName Dim excelConnectionString As String = ("Provider=Microsoft

问题 I'm trying to write an sql query in C# to Access. the query works fine in the Access software but when I tried to run it through C# with parameters it throws me exception that the parameters are missing. it's like it ignores the parameters I'm giving. this is my method: public DataTable GetRoomStatusByDate(Room RoomItem, TimeRange TimeItem, WeekDay DayItem, DateTime DateItem) { string cmdStr = "SELECT Subject, AdditionOrCancellation, Description " + "FROM (SELECT * " + "FROM TimeTables TT1

问题 I have a peculiar issue where I am trying to read values from excel into a dataset in c#. Some of my excel cell contains a line break like this. (Press Alt+ Enter in a cell to include line break within a cell) While reading this excel in my program through Fill Command. This line break is read as "_". How do i address this scenario? Either I want to clean up all the escape sequence before importing from excel. 来源： https://stackoverflow.com/questions/25987524/error-reading-excel-cell-with-line

问题 I am looking for the syntax for executing MS Access named query using Microsoft.ACE.OLEDB.12.0 command object. I see lots of examples using tables but non for queries yet. Swapping out the table name for the query name seems not to work. i.e. select * from 'myquery' Here is my code snippet: $OleDbConn = New-Object "System.Data.OleDb.OleDbConnection"; $OleDbCmd = New-Object "System.Data.OleDb.OleDbCommand"; $OleDbAdapter = New-Object "System.Data.OleDb.OleDbDataAdapter"; $DataTable = New