Dal Assembly Interfaces

	Interface	Brief description
	IDalColumns	The IDalColumns interface contains properties and methods that are used to work with the cursor containing system information about table fields stored in the database.
	IDalCommand	The IDalCommand interface contains properties and methods that are used to work with database using SQL queries.
	IDalCommand2	The IDalCommand2 interface contains methods that are used to create a task that enables the user to work with database using SQL queries in the asynchronous mode.
	IDalCommandEx	The IDalCommandEx interface is used to work with database using SQL queries if an exception is thrown.
	IDalCommandParam	The IDalCommandParam interface contains properties of parameters of the SQL queries that are used to execute a command at the database server.
	IDalCommandParams	The IDalCommandParams interface controls the collection of SQL query parameters to work with the database.
	IDalCommandTask	The IDalCommandTask interface contains properties of the task that is used to work with database using SQL queries in the asynchronous mode.
	IDalConnection	The IDalConnection interface contains properties and methods that are used to control the current database connection.
	IDalConnection2	The IDalConnection2 interface contains properties and methods that are used to control the specialized database connections.
	IDalConnectionDescriptor	The IDalConnectionDescriptor interface contains properties and methods that are used to create a database server connection.
	IDalConnectionDescriptor2	The IDalConnectionDescriptor2 interface contains additional properties and methods that are used to establish a database server connection.
	IDalConnectionDescriptorExt	The IDalConnectionDescriptorExt interface enables the user to create a database server connection if the expired password error occurs.
	IDalConnectionDescriptorParam	The IDalConnectionDescriptorParam interface contains properties of the parameter that is used to connect to database server.
	IDalConnectionDescriptorParams	The IDalConnectionDescriptorParams interface contains properties and methods of the collection of parameters that are used to connect to database server.
	IDalConnectionExt	The IDalConnectionExt interface controls the current database connection if the expired password error occurred while creating a connection (for Oracle - ORA-28001; for MS SQL 2008 - 18488).
	IDalCursor	The IDalCursor interface contains properties and methods that are used to work with the cursor obtained after executing SQL query to database.
	IDalCursorField	The IDalCursorField interface contains properties of the cursor field obtained after executing SQL query.
	IDalCursorFields	The IDalCursorFields interface contains properties that are used to work with the collection of fields of the cursor obtained after executing SQL query.
	IDalDriver	The IDalDriver base interface that contains methods for describing the database server connection.
	IDalDriverExt	The IDalDriverExt interface contains methods for profiling (measuring) execution of SQL queries.
	IDalIndexes	The IDalIndexes interface contains properties and methods that are used to work with the cursor that contains system information about table indexes stored in the database.
	IDalOleDbDrivers	The IDalOleDbDrivers interface contains properties of the collection of OLE DB drivers installed on this computer and used for connecting to database servers.
	IDalProcedures	The IDalProcedures interface contains properties and methods that are used to work with the cursor that contains system information about procedures stored in the database.
	IDalTables	The IDalTables interface contains properties and methods that are used to work with the cursor that contains system information about tables stored in the database.
	IDalTriggers	The IDalTriggers interface contains properties and methods that are used to work with the cursor that contains system information about table triggers stored in the database.
	IDalViews	The IDalViews interface contains properties and methods that are used to work with the cursor that contains system information about views stored in the database.