use Exec in transaction methods
use Exec in transaction methods

bmizerany/pq,everalbum/pq,jnewmano/pq,ScriptRock/pq,jnewmano/pq,amaniak/pq,ld9999999999/pqpooling,flynn/pq,springning/pq,uhoh-itsmaciek/pq,calebthompson/pq,erichnascimento/pq,cbandy/go-pq,bugreplaydev/pq,c9s/pq,ympons/pq,dongzerun/pq,StabbyCutyou/pq,beni55/pq,ympons/pq,stvp/pq,VividCortex/pq,sammi/pq,henrylee2cn/pq,lib/pq,bugreplaydev/pq,johto/pq