OleDB connection string An OLE DB connection enables to connect to a data source by using an OLE DB provider. For example, an OLE DB connection manager that connects to Microsoft Access database or SQL Server can use the Microsoft Access Jet or Microsoft OLE DB Provider for SQL Server.
Full Answer
How do I connect to a Microsoft Access database using jet OLEDB?
You want to connect to a Microsoft Access database that has a database password. Use the Jet OLEDB:Database Password attribute in the connection string to specify the password. Creates and opens a connection to a password-secured Microsoft Access database using the OLE DB .NET data provider.
What is the standard security provider for Microsoft Ace OLEDB?
Microsoft ACE OLEDB 12.0. Standard security Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:myFoldermyAccessFile.accdb; With database password This is the connection string to use when you have an Access 2007 - 2013 database protected with a password using the "Set Database Password" function in Access.
How do I connect to an access database?
To connect to an Access database, the most common connection string id the following: Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\myFolder\myAccessFile.accdb; Persist Security Info=False; Where data source is the full path of your Access database.
What is connection string in access?
With database password This is the connection string to use when you have an access database protected with a password using the Set Database Password function in Access. Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:mydatabase.mdb; Jet OLEDB:Database Password=MyDbPassword; Some reports of problems with password longer than 14 characters.
How do I get connection string from access database?
Microsoft Access accdb ODBC DriverStandard Security. Driver={Microsoft Access Driver (*.mdb, *.accdb)};Dbq=C:\mydatabase.accdb;Uid=Admin;Pwd=; ... Workgroup. Driver={Microsoft Access Driver (*. ... Exclusive. ... Enable admin statements. ... Specifying locale identifier. ... Standard connection.
How do I connect to OLE DB?
Adding OLE DB connections to databasesStart ArcCatalog.Add the OLE DB Connection command as a button to a toolbar in ArcCatalog. ... Click Close on the Customize dialog box.Click the Add OLE DB Connection button. ... Click the OLE DB provider you want to use to access data.Click Next or click the Connection tab.More items...
What is the difference between OLE DB and ODBC?
OLEDB is a Windows-only database API. It uses the Component Object Model (COM), which is unavailable on other platforms. Meanwhile, ODBC is supported on Windows, Linux, Mac, and UNIX. But both support 32-bit and 64-bit architectures.
Does OLE DB use ODBC?
First of all, it is good to know that ADO.NET used OLE DB providers to access data while OLE DB uses ODBC to access relational databases.
Where can I find OLE DB ConnectionString?
OLEDB Connection String Keywords : Data Source : The name of the database or physical location of the database file....Configuring an OLEDB Connection String.DriverProviderSQLOLEDBMicrosoft OLE DB provider for SQL ServerMSDAORAMicrosoft OLE DB provider for OracleMicrosoft.Jet.OLEDB.4.0OLE DB provider for Microsoft JetJun 29, 2011
What is OLE DB connection class?
The C# OleDbConnection instance takes Connection String as argument and pass the value to the Constructor statement. An instance of the C# OleDbConnection class is supported the OLEDB Data Provider .
Is OLE DB deprecated?
The previous Microsoft OLE DB Provider for SQL Server (SQLOLEDB) and SQL Server Native Client OLE DB provider (SQLNCLI) remains deprecated and it is not recommended to use either for new development work.
Why OLE DB is used?
OLE DB (Object Linking and Embedding, Database, sometimes written as OLEDB or OLE-DB), an API designed by Microsoft, allows accessing data from a variety of sources in a uniform manner.
What is OLE DB used for?
Object Linking and Embedding Database (OLE DB) is a group of APIs used to facilitate and abtract access to application data of different file formats, including spreadsheets, structured query language (SQL)-based database management systems (DBMS), indexed-sequential files, and personal databases.
Is ODBC faster than OLE DB?
2- OLE DB is more faster than ODBC ... Microsoft ADO, OL DB, and ODBC MDAC Components. Developers can use any of MDAC's components (ODBC, OLE DB, and ADO) to connect to several relational and non-relational data stores.
How do I connect to OLEDB in Excel?
Connect to Microsoft Excel Through OLE-DBFrom the Create New Data Source dialog box, for a new OLE-DB connection, select Create a new data source (using OLE-DB), and then click Next.In the Data Provider field, select Microsoft Excel, and then click Next.More items...
What is Microsoft OLEDB?
OLE DB (Object Linking and Embedding, Database, sometimes written as OLEDB or OLE-DB), an API designed by Microsoft, allows accessing data from a variety of sources in a uniform manner. The API provides a set of interfaces implemented using the Component Object Model (COM); it is otherwise unrelated to OLE.
How do I know what OLEDB providers are installed?
OLEDB provides a class that will enumerate all OLE DB providers for you....In Windows Explorer:Create a text file anywhere. e.g. temp. txt.Change the extension to "udl". E.g. temp. udl.Double click temp. udl.Go to the [Provider] Tab. Observe the list of "OLE.
How do you use OLEDB in Excel?
Using Code Before start Reading/Writing from/in Excel file, we need to connect to OLEDB using connection string, here OLEDB will act as Bridge between your program and EXCEL. Rows and columns of Excel sheet can be directly imported to data-set using OLEDB, no need to open Excel file using INTROP EXCEL object.
What is the OLE DB connection string?
The OLE DB provider connection string that includes the data source name, and other parameters needed to establish the initial connection. The default value is an empty string.
What happens if the data source keyword is not specified in the connection string?
If the Data Source keyword is not specified in the connection string, the provider will try to connect to the local server if one is available.
What does invalid connection string mean?
An invalid connection string argument has been supplied or a required connection string argument has not been supplied.
When is the connection string set?
The ConnectionString property can be set only when the connection is closed. Many of the connection string values have corresponding read-only properties. When the connection string is set, these properties are updated, except when an error is detected. In this case, none of the properties are updated. OleDbConnection properties return only those settings that are contained in the ConnectionString.
When a keyword=value pair occurs multiple times in a connection string, what happens?
If a specific keyword in a keyword=value pair occurs multiple times in a connection string, the last occurrence listed is used in the value set.
Can UDL files be secured?
Because a UDL file is an external file-based resource to your application, it cannot be secured using the .NET Framework. The basic format of a connection string includes a series of keyword/value pairs separated by semicolons. The equal sign (=) connects each keyword and its value.
Can you supply connection information for an OleDBConnection?
It is possible to supply connection information for an OleDbConnection in a Universal Data Link (UDL) file; however you should avoid doing so. UDL files are not encrypted and expose connection string information in clear text. Because a UDL file is an external file-based resource to your application, it cannot be secured using the .NET Framework.
What are the functions that can be enabled by a connection string?
To enable certain programatically admin functions such as CREATE USER, CREATE GROUP, ADD USER, GRANT, REVOKE and DEFAULTS (when making CREATE TABLE statements) use this connection string.
Does Access 2010 - 2013 default encryption work?
Note! Reports say that a database encrypted using Access 2010 - 2013 default encryption scheme does not work with this connection string. In Access; try options and choose 2007 encryption method instead. That should make it work. We do not know of any other solution. Please get in touch if other solutions is available!
Does oledb pass on connection string?
See the respective OLEDB provider's connection strings options. The .net OleDbConnection will just pass on the connection string to the specified OLEDB provider. Read more here.
Summary
WinAutomation can connect to any database and apply SQL queries to it. All you have to do is find the correct connection string and pass it to the " Execute SQL Statement " action.
Connect to Excel or Access database
To connect to an Excel database, the most common connection string that one can use is:
Connection strings and drivers
Through the "Open SQL Connection" Action, the user can define the connection string to connect to any kind of SQL database, as long as there is the proper ODBC driver installed.
Connecting to an SQL Server instance
The syntax of specifying the server instance in the value of the server key is the same for all connection strings for SQL Server.
Using a non-standard port
If your SQL Server listens on a non-default port you can specify that using the servername,xxxx syntax (note the comma, it's not a colon).
Prompt for username and password
This one is a bit tricky. First set the connection object's Provider property to "sqloledb". Thereafter set the connection object's Prompt property to adPromptAlways. Then use the connection string to connect to the database.
Disable connection pooling
This one is usefull when receving errors "sp_setapprole was not invoked correctly." (7.0) or "General network error. Check your network documentation" (2000) when connecting using an application role enabled connection. Application pooling (or OLE DB resource pooling) is on by default. Disabling it can help on this error.
Connecting to an SQL Server instance
The syntax of specifying the server instance in the value of the server key is the same for all connection strings for SQL Server.
Using a non-standard port
If your SQL Server listens on a non-default port you can specify that using the servername,xxxx syntax (note the comma, it's not a colon).
Prompt for username and password
This one is a bit tricky. First set the connection object's Provider property to "sqloledb". Thereafter set the connection object's Prompt property to adPromptAlways. Then use the connection string to connect to the database.
What command is used to set up a password for a database?
The Set Database command from the Tools → Security menu is used to set up a database password.
What is a password in Microsoft Access?
This is also known as share-level security. A password does not allow groups or users to have distinct levels of access or permissions. Anyone with the password has unrestricted access to the database.
With database password
This is the connection string to use when you have an Access 2007 - 2013 database protected with a password using the "Set Database Password" function in Access.
With database password (mdb file)
This is the connection string to use when you have an Access 97 - 2003 database protected with a password using the "Set Database Password" function in Access.
With database password
This is the connection string to use when you have an access database protected with a password using the Set Database Password function in Access.
Using RDS (MS Remote)
Access database over HTTP. You must setup RDS on the server for his to work.
Exclusive
Used to get exclusive access to the database if you, for instance, want to let the application be able to reset the database password.
Use an OLE DB provider from .NET
See the respective OLEDB provider's connection strings options. The .net OleDbConnection will just pass on the connection string to the specified OLEDB provider. Read more here.
Workgroup
No changes were made to the .mdw file format for Office Access 2007. The Office Access 2007 Workgroup Manager creates .mdw files that are identical to those that are created in Access 2000 through Access 2003. The .mdw files that are created in those earlier versions can be used by databases in Office Access 2007.
