DbRelease( [<nWorkArea>|<cAlias>], [<bAreaBlock>] ) --> lSuccess
DbRequest( [<cAlias>], [<lFreeArea>], [<@bAreaBlock>], [<lWait>] ) --> lSuccess
WorkSpaceEval( <bAreaBlock>, [<nWorkSpace>] ) --> nProcessed
WorkSpaceList( [<nWorkSpace>] ) --> aAliasNames