Data Access Mgr
High-Level Interface: Handling Query Documents
High-Level Interface: Handling Query Results
Low-Level Interface: Controlling the Session
DBInit Initiate a session with a data server DBEnd Terminate a session with a data server DBKill Cancel the execution of an asynchronous call Low-Level Interface: Sending and Executing Queries
DBSend Send a query or a portion of a query to the data server DBSendItem Send a single data item to the data server DBExec Initiate execution of a query DBState Indicate the status of the data server DBGetErr Send a single data item to the data server Low-Level Interface: Retrieving Results
DBGetItem Retrieve the next data item from the data server Installing and Removing Result Handlers