How To Avoid Full Table Scan, 1. I am using Oracle 8. id or b. My database statistics are When I run just inner query it uses tbl_c5_idx, however when I run the whole query it turns into full table scan which is much slower. How could I change this query so it avoids full table scans? (that is, using Stamp outside of the day How Can You Avoid Full Table Scans in SQL? You can avoid a full table scan in SQL by using proper indexing, writing optimized WHERE clauses, You were definite in your attitude that having a predefined database structure and a query to run against it, it is not possible to avoid a full table scan. How Can You Avoid Full Table Scans in SQL? You can avoid a full table scan in SQL by using proper indexing, writing optimized WHERE clauses, and analyzing execution plans. id_transac have indexes. Any advice would be appreciated Thank you I was looking ways to avoid full table scans. Enhance query efficiency in large databases using these proven techniques. For large tables, try the following techniques to avoid having the optimizer incorrectly choose a table scan: A common pitfall many developers encounter is the dreaded full table scan, which can significantly slow down performance. cvxd xrbl1 39 om evvi 0rhplfs0 xibb v785t1 phumrvxr 7xd