ole db

OLE DB avoids the terms client and server because these roles do not always make sense, especially in an n-tier situation.

By using OLE DB providers, you can keep data in its native format and still be able to access it in a simple operation.

To add and configure an OLE DB destination, the package must already include at least one Data Flow task and a source.

If any one of these parameters is NULL, the corresponding OLE DB initialization property is not set.

An error is raised if you set the SQL Native Client OLE DB provider to run out of process and try to run a distributed query.

Specifies the file used to collect rows that have formatting errors and cannot be converted to an OLE DB rowset.

The OLE DB destination loads data into a variety of OLE DB- compliant databases using a database table or view or an SQL command .

OLE DB allows you to develop applications that access diverse data sources , whether they are DBMS or not .

Linked servers allow you to execute distributed queries and distributed transactions on OLE DB data sources across an enterprise.

New SQL Trace events have been added to help analyze the interaction of distributed queries and OLE DB providers .

The SQL Native Client OLE DB provider cannot be instantiated out of process.

In the case of OLE DB and ODBC these will always be the same as they are mapped to the same function call in the underlying native API.

The main reason to create an OLE DB provider is to take advantage of the Universal Data Access strategy.

Only applications that use the ODBC-based or SQL OLE DB-based APIs can perform parallel data loading into a single table.

The cursor data type cannot be bound to application variables through the database APIs such as OLE DB, ODBC, ADO, and DB-Library.

The set of conversions supported by each OLE DB provider and ODBC driver are specified in the documentation for the provider or driver.

In terms of roles, a consumer calls methods on OLE DB interfaces; an OLE DB provider implements the needed OLE DB interfaces.

SQL Server allows rowsets from OLE DB providers to be referenced in Transact-SQL statements as if they were SQL Server tables.

As the application calls the API cursor functions, the cursor operation is transmitted to the server by the OLE DB provider or ODBC driver.

These interfaces wrap the raw OLE DB interfaces, providing extra implementation to make using them easier for you.

Specifies the number of seconds before a sqlcmd login to the OLE DB provider times out when you try to connect to a server.

Like the OPENROWSET function, OPENDATASOURCE should only reference OLE DB data sources that are accessed infrequently.

Microsoft and I want you to break your dependencies on COM and the OLE DB providers in favor of using managed code.

If you are using an OLE DB or ODBC server connection, the only value that must be modified is the ARITHABORT setting.

Setup installs all the necessary components to support OLE DB programming as part of the baseline installation.

Gets or sets the value to be passed for the OLE DB Services key within the connection string.

This interface can be used to retrieve information in the form of OLE DB rowset objects.

Connection string arguments can be used to enable or disable OLE DB services including pooling.

The OLE DB Services key within the connection string defines a combination of values that let developers enable or disable OLE DB services.

For SQL Native Client OLE DB provider, this indicates the name of the server.

Click the All tab to define initialization properties for that OLE DB provider.

For more information about advanced initialization properties, refer to the documentation provided with each specific OLE DB provider.

OLE DB is a set of COM interfaces that provide uniform access to data in diverse information sources and formats.

In this procedure, you add and configure an OLE DB destination to use the OLE DB connection manager that you previously created.

The OLE DB provider is expected to be registered with the specified PROGID in the registry.

When the options are set for a provider, the settings apply to all linked server definitions that are using the same OLE DB provider.

OLE DB and ODBC also contain support at the application programming interface (API) level for managing distributed transactions.

Property in OLE DB. These properties set the maximum number of seconds before committed transactions are flushed to disk.

INSERT statements are allowed against remote tables as long as the provider meets the OLE DB requirements for INSERT statements.

This can be configured in ODBC data sources, in ODBC connection attributes, or OLE DB connection properties.

Number of digits to the right of the decimal point for the numeric or decimal data types as per the bScale value in OLE DB.

The OLE DB and ODBC default settings are correct for the six SET options that are required for indexes on views or computed columns.

Enumeration maps to one of the OLE DB DBLITERAL values that are returned in the DBLITERALINFO structure.

The OleDbConnection object does not support setting or retrieving dynamic properties specific to an OLE DB provider.

OLE DB was introduced primarily to provide uniform data access to non-relational data as well as relational data.

For more information about connecting to a provider, see your OLE DB provider documentation.

The Microsoft OLE DB Provider for Microsoft Directory Services supports two command dialects, LDAP and SQL, to query the Directory Service.

Click Edit Query to edit the Connection, Command Type, and Command Text of your OLE DB query.

The following table shows the mandatory and optional interfaces defined by OLE DB for a transaction object.

The top-layer classes in the OLE DB Consumer Templates parallel the components defined in the OLE DB specification.

For the requirements for updates on a remote table, see UPDATE and DELETE Requirements for OLE DB Providers.

Provides a mechanism for enumerating all available OLE DB providers within the local network.

This site contains the latest MDAC documentation, which includes documentation for ActiveX Data Objects (ADO), OLE DB, and ODBC.

The simplest type of provider supported by the OLE DB templates is a read-only provider with no commands.

Installs components for communication between clients and servers, and network libraries for DB-Library, ODBC, and OLE DB.

Load data into a table or view in the OLE DB destination.

Returns the value corresponding to the OLE DB Services key within the connection string.

The OLE DB Consumer Templates are tested against OLE DB 2. 6 But do not support every interface in the specification.

The first component within the data flow is an OLE DB source named Extract Data.

The last two sections explain the wizard-generated OLE DB consumer code.

This control is not available for ad-hoc names, so use caution in enabling an OLE DB provider for ad-hoc access.

If the client uses OLE DB, the client will receive user-defined type values as a binary value.

Within the context of OLE DB for SQL Server Compact Edition, this means that the recordset will not be valid, and must be closed.

Not specifying a schema name in a distributed query prevents OLE DB from finding tables.

The Term Extraction transformation uses a separate OLE DB connection to connect to the reference table.

The OLE DB, ODBC, and ADO APIs support mapping cursors over the result sets of executed SQL statements.

The OLE DB rowsets are inserted into the target table by the query processor, which plans and optimizes each operation.

The. NET Framework Data Provider for OLE DB automatically pools connections using OLE DB session pooling.

Indexing Service also includes the Microsoft OLE DB Provider for Microsoft Indexing Service.

This site contains the latest OLE DB information, including documentation for all of the core interfaces.

The ATL OLE DB Consumer Wizard lets you specify whether you want a command or table object.

KEYSET cursors can reference remote tables if the OLE DB provider meets certain requirements.

The available destinations include OLE DB providers, SQL Native Client, Excel, and the Flat File destination.

The model for controlling a distributed transaction in OLE DB is similar to controlling a local transaction.

All the OLE DB provider classes are thread-safe, and registry entries are set accordingly.

A linked server allows for access to distributed, heterogeneous queries against OLE DB data sources.

Test the provider using a consumer application written with the OLE DB consumer templates.

Microsoft recommends that you use OLE DB Templates or ODBC for new projects.

The OLE DB specification defines a set of objects for OLE DB providers.

For an example of creating and implementing an OLE DB Consumer, see Creating a Simple Consumer.

ODBC, OLE DB, ADO. NET Variable result-set procedures can be used by applications using these interfaces.

If you are using the ODBC OLE DB provider, as shown in the following example, the buffer must be 4 bytes.

If the user name and password combination is incorrect, the OLE DB provider generates an error message.

Specify the batch size that the OLE DB destination tries to commit during fast load operations.

Friendly name of the OLE DB provider managing access to the specified linked server.

What sets OLE DB apart from Microsoft's other database technologies is how it provides Universal Data Access.

Provides links to conceptual topics discussing the OLE DB database technology and the OLE DB Template Library.

Using the OLE DB Connection manager, you can specify the server, the authentication method, and the default database for the connection.

The package uses an OLE DB source, two Derived Column transformations, a Sort transformation, and an Aggregate transformation.

Represents the starting point for information about the Microsoft OLE DB database technology and the OLE DB Template Library.

DTS allows you to use any OLE DB connection.

Some fast load options are stored in specific properties of the OLE DB destination.

The OLE DB Command transformation runs an SQL statement for each row in a data flow.

Using OLE DB providers, you can open that proprietary format to all your programmers.

The property contains a bitwise combination of values, described in the OLE DB documentation.

Formerly, the separate specification that addressed OLAP extensions to OLE DB.

Tuple drilldown is an extension of OLE DB, and it returns a set of tuples instead of members.

Is the location of the database as interpreted by the OLE DB provider.

NativeDataType is an OLE DB specific column for exposing the OLE DB type of the data type.

Only properties that can be passed in the connection string for the OLE DB provider are supported.

The following topics are the abstracts for the ATL OLE DB Templates samples.

OLE DB location property corresponding to the specified linked server.

Distributed queries and linked servers are supported for OLE DB applications.

In the OLE DB Destination Editor dialog box, ensure that localhost. AdventureWorksDW is selected in the OLE DB Connection manager box.

OLE DB catalog property corresponding to the specified linked server.

The following console application builds connection strings for several OLE DB databases.

The OLEDB Event Category includes event classes that are produced by OLE DB calls.

If you use the Adaptive Server Anywhere OLE DB provider, ODBC is not required in your deployment.

Catalog functions, methods, attributes, or properties of the data API used in the application, such as ADO, OLE DB, or ODBC.

This option is available only with OLE DB connections that support preparation.

The OLE DB Templates support the existing OLE DB object model rather than adding a new object model.

OLE DB provider string property corresponding to the linked server.

Describes what OLE DB is, and what makes it distinct from other database technologies.

For more information about member properties that are defined by OLE DB, see the OLE DB documentation.

The OLE DB Command transformation provides the parameter names and you cannot modify them.

The OLE DB provider or ODBC driver moves the data for any output parameters or return codes to their bound variables.

The following sections describe Object Linking and Embedding Database (OLE DB) in more detail.

The following table describes the support for each interface in the Adaptive Server Anywhere OLE DB driver.

View properties and values for the selected OLE DB data connection.

Connection to server failed with [Microsoft OLE DB Provider for Oracle].

Five OLE DB destinations load data into five different territory tables.

Therefore, queries of sql_variant columns are returned as binary data when you use Microsoft OLE DB Provider for ODBC (MSDASQL).

Describes the OLE DB Provider and describes what services they must support.

This native provider provides an improved level of support over the ODBC and OLE DB generic managed providers for DB2.

Select an existing OLE DB connection manager, or create a new connection by clicking New.

The OLE DB provider or ODBC driver moves the data for each column to the bound variables.

In OLE DB, you call interfaces or access other components using their globally unique identifiers (GUIDs).

Create a new connection to a database by using the Configure OLE DB Connection Manager dialog box.

Fortunately, there are OLE DB providers available for most data sources (relational and non-relational).

The OLE DB destination automatically maps same-named columns.

Describes client information specific to OLE DB clients.

Connectivity is provided through OLE DB, an open-standard for data access.

Click Finish to close the wizard, which will insert the newly created OLE DB consumer code in your project.

The OLE DB connection string for the specified provider.

This is different from the method defined by OLE DB, which specifies that strings should be delimited by single quotation marks.

Uninstall the old OLE DB provider and install the latest OLE DB provider.

The following table shows the ways that a linked server can be set up for data sources that can be accessed through OLE DB.

Use this wizard to add an ATL OLE DB provider to a project.

Use this wizard to add an ATL OLE DB consumer to a project.

The default connection method when you import data using the Data Connection Wizard is through OLE DB providers.

The integer used by ODBC, OLE DB, or DB-Library to coordinate server execution.

You can configure the OLE DB destination to use the following bulk load options by typing the options in.

Use ATL OLE DB if you need to access data, regardless of the form in which it is stored.

ATL provides OLE DB templates and database attributes.

The OLE DB architecture uses the model of consumers and providers.

The OLE DB provider options operate at the provider level.

The OLE DB Provider for ODBC provides an OLE DB interface to ODBC data sources.

That contains information about the visible OLE DB providers.

Expand OLE DB Command Input, and then expand External Columns.

If nonzero, only level 0 OLE DB interfaces are invoked against the provider.

The ATLAgent attributes sample reads instructions from a database using the OLE DB Consumer Template classes.

You want SOAP, ADO. NET, and OLE DB access to XML data.

These are functions called by the OLE DB Provider Templates as part of the normal provider operation.

Applications based on the ODBC or OLE DB APIs receive a syntax error if they try to execute a GO command.

You can also use third-party algorithms that comply with the OLE DB for Data Mining specification.

Microsoft recommends using OLE DB or ODBC for new projects.

This means that the Raw File source can read data more quickly than other sources such as the Flat File and the OLE DB sources.

Ad hoc distributed queries use the OPENROWSET and OPENDATASOURCE functions to connect to remote data sources using OLE DB.

You can obtain the same information by retrieving the OLE DB schema, DMSCHEMA_MINING_MODEL_XML.

Select an existing OLE DB connection manager by using the list box, or create a new connection by using the New button.

OLE DB provider name for access to this server.

In addition, the Microsoft OLE DB Provider for ODBC Drivers also allows access to ODBC data sources.

This utility uses OLE DB to execute Transact-SQL batches.

OLE DB provider name for connecting to linked server.

The OLE DB attributes inject code based on the OLE DB consumer templates to create working OLE DB consumers.

For more information about empty cells, see the OLE DB documentation.

For an example, see Reading Strings Into an OLE DB Provider.

A package with an Execute SQL task can use an OLE DB connection manager to connect to a SQL Server database.

The values must match the values in the OLE DB DBPARAMFLAGSENUM enumeration.

A bitmask that indicates the information stored in DBCOLUMNFLAGS in OLE DB.

These include network libraries for OLE DB and ODBC.

Maximum precision of the column as per the bPrecision value in OLE DB.

Select an existing OLE DB data connection from the list.

The data processing extension OLE DB for Oracle does not support the following Oracle data types: BLOB, CLOB, NCLOB, BFILE, UROWID.

For an example, see Storing Strings In the OLE DB Provider.

Load data into the OLE DB destination by using a SQL query.

OLE DB applications use the DeleteRows method of the IRowsetChange interface.

Enables you to work with Microsoft SQL Server, OLE DB, ODBC, or Oracle databases.

Microsoft has provided a document explaining how to migrate applications from OLE DB to ODBC.

For the default OLE DB and ODBC values, see the previous table.

OLE DB providers expose data in tabular objects called rowsets.

However, one important thing to note is that support for OLE DB is not included in this driver.

Each class is based on a standard OLE DB component implementation.

The newly created OLE DB consumer code will be inserted in your project.

For example, after declaring a cursor, the cursor name cannot be referenced from OLE DB, ODBC or ADO functions or methods.

Create a new connection by using the Configure OLE DB Connection Manager dialog box.

Parameters sent and received in the OLE DB call.

The value must match a value in the OLE DB DBPARAMFLAGSENUM enumeration.

OLE DB is a data access model from Microsoft.

By using the OLE DB Provider for ODBC, distributed queries can access all ODBC data.

Any software that calls and uses the OLE DB API.

You cannot use the Microsoft Jet OLE DB Provider to connect to Access 2007 and Excel 2007 data sources.

OLE DB is a Microsoft technology that is embedded into the Windows operating system.

The controls use an OLE DB connection to access the server that is running Analysis Services and the data mining models.

Sequence of OLE DB event class in batch.

When run from the command line, SQLCMD uses the OLE DB provider.

This sample demonstrates how to enumerate the OLE DB providers.

Loads data using an OLE DB provider.

Indicates that a call to an OLE DB provider returned an error.

The following example creates a linked server named DB2 that uses the Microsoft OLE DB Provider for DB2.

The following table shows the OLE DB providers that have been tested with SQL Server distributed queries.

SQL Server distributed queries are designed to work with any OLE DB provider that implements the required OLE DB interfaces.

To load the data, you must add an OLE DB destination to the data flow.

Sets the SQL Server OLE DB provider to use client regional settings when it converts currency, and date and time data to character data.

Provide a convenient way to create OLE DB consumers.

This home page is your starting point for information about the Microsoft OLE DB database technology and the OLE DB Template Library.

This topic discusses how to create updatable providers using OLE DB templates.

To create a new OLE DB connection.

Displays the schema information, such as tables and columns, of OLE DB providers.

There is a set of options that control how SQL Server loads and uses OLE DB providers that are specified in the registry.

Indicates that SQL Server has issued an OLE DB QueryInterface call for distributed queries and remote stored procedures.

You can also call OLE DB, Open Database Connectivity (ODBC), and DB-Library functions to change the packet size.

However, Access projects use OLE DB to connect to a Microsoft SQL Server database.

In some cases, Oracle does not update the OLE DB provider by default when you update the client components on the SQL Server Distributor.

Data processing extensions for SQL Server, Analysis Services, Oracle, OLE DB, and ODBC data sources are provided.

Provides a detailed table showing the inferred. NET Framework type for data types from Microsoft SQL Server, OLE DB, and ODBC.

SQL Server uses OLE DB to communicate between the relational engine and the storage engine.

A linked server configuration enables SQL Server to execute commands against OLE DB data sources on remote servers.

Indicates that SQL Server has called an OLE DB provider for distributed queries and remote stored procedures.

By default, the Microsoft OLE DB Provider for SQL Server and SQL Server ODBC driver set QUOTED_IDENTIFIER to ON when they connect.

A server cursor that is built to support the cursor functions of an API, such as ODBC, OLE DB, ADO, and DB-Library.

Applications that use the ADO, OLE DB, and ODBC APIs frequently interact with SQL Server by using API server cursors.

Specify the OLE DB connection manager to connect to the destination SQL Server database and the table or view into which data is inserted.

For example, the input to the OLE DB Command transformation includes external columns.

SQL Server 2005 distributed queries have been tested with several OLE DB providers.

Applications that use the SQL Server Native Client OLE DB provider or ODBC driver can also submit notification requests.

By default, the wizards generate code that is OLE DB level 0 compliant.

Calls SetDBStatus whenever you have a status value bound (see OLE DB Programmers Reference, Chapter 6, Data Parts: Status).

The OLE DB for SQL Server provider and SQL Server ODBC driver raise errors of their own.

Heterogeneous queries and the use of OLE DB providers are not supported when SQL Server is running in fiber mode.

You must install Microsoft OLE DB Provider for OLAP Services (MSOLAP) 8. 0.

The SQL Server log provider uses an OLE DB connection manager.

Is the name registered as the PROGID of the OLE DB provider used to access the data source.

Clarified scenarios for use of OLE DB destination vs. SQL Server destination.

SQL Server 2005 can use indexes on tables from an OLE DB provider to evaluate certain queries.

Microsoft SQL Server 2005 supports distributed queries by using OLE DB.

These classes allow you to connect to an OLE DB data source, execute commands against the source, and read the results.

To load data from or to an Excel 2007 data source, use an OLE DB source or an OLE DB destination, respectively.

For SQL Server 6. 5 And earlier, use the OLE DB data processing extension.

The OLE DB object that is used to contain a result set.

Exception is generated when a warning or error is returned by an OLE DB data source.

A data link is the connection information that a data consumer uses to access a data source through the OLE DB provider of that data source.

The linked server name can also be specified in an OPENQUERY statement to open a row set from the OLE DB data source .

An ATL OLE DB consumer consists of an OLE DB accessor class and data bindings necessary to access a data source.

Represents the connection string used to open an OLE DB data source.

Returns a list of all defined ODBC and OLE DB data source names for a server running under a specific Microsoft Windows user account.

For example, the OLE DB source can extract data from tables in Microsoft Access or SQL Server databases.

Data Link Properties wizard to help you create a connection to an OLE DB data source.

The system stored procedures sp_addlinkedserver and sp_addlinkedsrvlogin are used to give a server name to an OLE DB data source.

Several SQL Server and database APIs such as SQL-DMO, OLE DB, and ADO are based on COM.