Timer-Driven Database Triggers and Alerters: Semantics and a Challenge.

http://doi.acm.org/10.1145/344816.344839 db/journals/sigmod/HansonN99.html Eric N. Hanson Lloyd Noronha Timer-Driven Database Triggers and Alerters: Semantics and a Challenge. 11-16 sigmodR/28-4/P011.pdf 1999 28 SIGMOD Record 4 http://www.acm.org/sigmod/record/issues/9912/hanson.pdf.gz db/journals/sigmod/sigmod28.html#HansonN99 journals/sigmod/BernsteinBCDFGGHHJLMNPSU98 conf/vldb/CochranePM96 conf/icde/HansonCHKNPPV99 books/aw/DateD93 ... ... ...