作者: David Reinhold , Satish J. Thomas , Deepak Kumar , Kyrylo Val , Sridhar Srinivasan
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摘要: A method and system for converting source tables of a database the application to target new version while reducing amount time that needs be open in single-user access mode is provided. conversion divides into multi-user phase phase. During phase, can perform most conversions opened mode. The stores converted data auxiliary tables, rather than updating tables. performs remaining copies from