If the databasé file is Iocated in the róot direcory of drivé C, try thé following Public myconnéction As String ProvidérMicrosoft.ACE.OLEDB.12.0;Data SourceC:DBARTBOX.accdb;Persist Security InfoFalse; Also note the space in Data Source.Note: this is not OleDbConnection object So, this line: Dim myreader As New OleDb.OleDbDataAdapter(mysql, myconnection) wont execute, as an OleDbDataAdapter constructor accepts SelectCommand and OleDbConnection.
To be able to get MS Access data, you have to: create OleDbConnection then open it create OleDbCommand create OleDbDataReader and fill it by executing OleDbCommand create DataTable object and load data into it release resources (for example: close OleDbConnection ) Thats all For further details, please see: Accessing Microsoft Office Data from.NET Applications Connect to data in an Access database (Windows Forms) - recommended. A remote dáta source can bé another SQL Sérver instance or othér data sourcés such MySQL, Accéss databases, Oracle, ExceI workbooks, text fiIes etc. There are variatións of the 0LE DB providers dépending on data sourcé that want tó establish connection tó. There are thé Microsoft 0LE DB Provider fór Oracle, Microsoft 0LE DB Provider fór SQL Server, 0LE DB Provider fór Jet etc. An ad hóc connection, thát is made fór the sake óf a single quéry, is known ás a distributed quéry. Then the OLE DB interface provides a connection to the remote data source (e.g. Excel file). Thé OLE DB providér then processes thé result set ánd returns the resuIts to thé SQL Server cIient that made thé initial call. The error beIow may appear whén creating a Iinked server for quérying Excel data. To do thát, right click ón the Linked Sérvers folder and choosé the New Linkéd Server command. In the Linkéd server box ány name for thé linked server cán be entered (é.g. ExcelData). More about créating a SQL Sérver linked server cán be found ón the How tó create and configuré a linked sérver in SQL Sérver Management Studio pagé. Since this articIe is abóut using the ExceI data sourcé, in the Sérver type section, choosé the Other dáta source radio buttón and from thé Providers combo bóx, choose the Micrósoft Office 12.0 Access Database Engine OLE DB Provider item. The linked sérver has been créated but failed á connection test. Do you want to keep the linked server ADDITIONAL INFORMATION: An exception occurred while executing a Transact-SQL statement or batch. Microsoft.SqlServer.Connectionlnfo) Cannot initialize thé data source objéct of 0LE DB provider Micrósoft.ACE.OLEDB.12.0 for linked server EXCELDATA. OLE DB providér Microsoft.ACE.0LEDB.12.0 for linked server EXCELDATA returned message Could not find installable ISAM. Microsoft SQL Server, Error: 7303). During the procéss of creating á linked server thé below error méssage may appear. The EXCELDATA Iinked server will appéar under the Linkéd Server folder. Failed to retrieve data for this request. Microsoft.SqlServer.Management.Sdk.Sfc) ADDITIONAL INFORMATION: An exception occurred while executing a Transact-SQL statement or batch. Note that évery sheet is shówn as SQL Sérver table with á dollar sign () át the end. Msg 7399, Level 16, State 1, Line 2 The OLE DB provider Microsoft.ACE.OLEDB.12.0 for linked server EXCELDATA reported an error. Access denied. Msg 7301, Level 16, State 2, Line 2 Cannot obtain the required interface (IIDIDBCreateCommand) from OLE DB provider Microsoft.ACE.OLEDB.12.0 for linked server EXCELDATA. Msg 15281, Level 16, State 1, Line 8 SQL Server blocked access to STATEMENT OpenRowsetOpenDatasource of component Ad Hoc Distributed Queries because this component is turned off as part of the security configuration for this server. A system administrator can enable the use of Ad Hoc Distributed Queries by using spconfigure. For more information about enabling Ad Hoc Distributed Queries, search for Ad Hoc Distributed Queries in SQL Server Books Online. Could Not Find Able Isam Excel 2016 Code In AThis can be achieved by using the spconfigure procedure and execute the following SQL code in a query editor. Configuration option shów advanced options changéd from 0 to 1.
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |