added link to implicit execution section
added link to implicit execution section

wujuguang/sqlalchemy,hsum/sqlalchemy,hsum/sqlalchemy,davidfraser/sqlalchemy,olemis/sqlalchemy,Akrog/sqlalchemy,alex/sqlalchemy,itkovian/sqlalchemy,alex/sqlalchemy,davidfraser/sqlalchemy,wfxiang08/sqlalchemy,halfcrazy/sqlalchemy,epa/sqlalchemy,halfcrazy/sqlalchemy,dstufft/sqlalchemy,robin900/sqlalchemy,WinterNis/sqlalchemy,davidjb/sqlalchemy,elelianghh/sqlalchemy,elelianghh/sqlalchemy,brianv0/sqlalchemy,j5int/sqlalchemy,robin900/sqlalchemy,olemis/sqlalchemy,bdupharm/sqlalchemy,bdupharm/sqlalchemy,ThiefMaster/sqlalchemy,Cito/sqlalchemy,sandan/sqlalchemy,inspirehep/sqlalchemy,zzzeek/sqlalchemy,ThiefMaster/sqlalchemy,EvaSDK/sqlalchemy,pdufour/sqlalchemy,Akrog/sqlalchemy,graingert/sqlalchemy,itkovian/sqlalchemy,davidjb/sqlalchemy,alex/sqlalchemy,graingert/sqlalchemy,brianv0/sqlalchemy,Cito/sqlalchemy,276361270/sqlalchemy,Cito/sqlalchemy,inspirehep/sqlalchemy,sqlalchemy/sqlalchemy,sandan/sqlalchemy,monetate/sqlalchemy,EvaSDK/sqlalchemy,wujuguang/sqlalchemy,dstufft/sqlalchemy,bootandy/sqlalchemy,wfxiang08/sqlalchemy,epa/sqlalchemy,j5int/sqlalchemy,monetate/sqlalchemy,bootandy/sqlalchemy,pdufour/sqlalchemy,WinterNis/sqlalchemy,276361270/sqlalchemy