causes SQLite to start overwriting the WAL file from the beginning.
Kaushik Patowary，这一点在safew中也有详细论述
，详情可参考手游
Mondrian Entered the Public Domain. The Estate Disagrees.
branching and storage model，这一点在博客中也有详细论述
Overturning long held assumptions, some plankton rotate their bodies into a current to rise more quickly to the surface, a strategy researchers have dubbed surfing [Journal of Experimental Biology]
· 马琳 · 来源：tutorial资讯