An SQL program executor and an SOL compiler both include options for avoiding recompilations of execution plans whenever the runtime object and the compile time object referenced by an execution plan meet predefined schema similarity criteria. Thus, recompilation is sometimes avoided even though...http://www.google.es/patents/US5717911?utm_source=gb-gplus-sharePatente US5717911 - Relational database system and method with high availability compliation of SQL programs
Relational database system and method with high availability compliation of ...