Retrieving Unique Cross-Column Values from a Single Table Using SQL Queries

Understanding Locking Issues in Multi-Queue Scenarios: How Optimistic Concurrency Control Can Help Resolve Concurrent Update Conflicts.

Limiting Rows After Ordering: Alternatives to FETCH FIRST in Oracle 11g and Beyond

How to Use LOG ERRORS Feature in Oracle Databases for Row-Level Failure Information

ORA-00932: Inconsistent Datatype Issues in Oracle Pipelined Functions

Extracting the Next-to-Last SQL Statement from an Oracle Database: Alternatives and Considerations

Resolving ORA-01427: How to Avoid Incorrect Subquery Assumptions in Oracle Queries