发明名称 Handling column renaming as part of schema evolution in a data archiving tool
摘要 Methods and apparatus, including computer program products, implementing and using techniques for managing database table schema evolution. It is detected whether any columns in a source table have been renamed since a previous archiving process. A set of table changes is generated for the renamed columns. It is detected whether any possible naming collisions exist in the set of table changes. If a possible naming collision is detected, a temporary rename is created for the renamed column. The set of table changes, including any created temporary renames, is sorted.
申请公布号 US7725439(B2) 申请公布日期 2010.05.25
申请号 US20070833719 申请日期 2007.08.03
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 DONEY GARY CHARLES
分类号 G06F17/30 主分类号 G06F17/30
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