oracle之procedures之常用判断等

1. if length(pTimes) = 0 then

2. savepoint a ;//储存点?rollback to savepoint a;//回滚到储存点

3.
is
????? pCount??????????? int := 0;
????? pRouteRows??????? x_route_result%rowtype;
begin
4.
?if pId is null or pId = '' then

?if pTermType <> 'LI' and pTermType <> 'LII'

?

?