data source tier <definition>
From Microsoft ActiveX Data Objects (ADO)
A logical layer of a distributed system that represents a computer running a DBMS, such as an SQL Server database. See also client tier, middle tier, distributed application.
From Microsoft ActiveX Data Objects (ADO)
A logical layer of a distributed system that represents a computer running a DBMS, such as an SQL Server database. See also client tier, middle tier, distributed application.