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why Sql and callsection are mutually exclusive? explaine me plz

Priyanshu's picture
User offline. Last seen 12 years 25 weeks ago. Offline
Joined: 09/08/2008
Posts: 2
Re: AppEngine

It can lead to a deadlock if sql is updatinmg the same table that is being accessed by the call section.So they are kept mutually exclusive.