发明名称 COMPRESSING NULL COLUMNS IN ROWS OF THE TABULAR DATA STREAM PROTOCOL
摘要 Systems and methodologies that enhance a Tabular Data Stream (TDS) protocol by enabling efficient transmission of a row(s) with null columns(s). An identification component employs a bit map that can be positioned at beginning of a row, to indicate to the receiving side (e.g., a client) columns that are to be sent. Accordingly, by distinguishing columns that are null from columns that are not null-followed by sending columns that are not null-transmission resources can be effectively employed.
申请公布号 US2009112889(A1) 申请公布日期 2009.04.30
申请号 US20070923841 申请日期 2007.10.25
申请人 MICROSOFT CORPORATION 发明人 LEE IL-SUNG;NEERINCX MATTHEW A.;GVOZDJAK PETER;MUMFORD CHADWIN JAMES
分类号 G06F7/06 主分类号 G06F7/06
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