Spectacular Info About How To Avoid Table Access Full
![Optimizer Access Paths](https://i.stack.imgur.com/INQOy.jpg)
For starters, i can see a not exists in your select statement.
How to avoid table access full. Full table accesses may still occur on a table with an index, even if a query uses an indexed column simply because the query optimizer may deem if faster to blat the entire. Sql script has table access full behavior. That will cause a full table scan because it has to check every record to ensure that the thing you are looking for.
How to avoid the full table scan hi tom, i have the situation as defined below:i have created two tables create table i1(n number primary key, v varchar2(10)); Depending on how large your po_vendors table is, getting 100,000 records might be much better done using a full table scan rather than an index access.