Bind Variables

Qunar Tech Salon

May 18, 2017 · Databases

Understanding Bind Variable Peeking and Its Impact on Oracle Execution Plans

This article explains how Oracle's bind variable peeking influences execution plan selection, demonstrates the performance differences between full table scans and index scans with skewed data distributions, and provides practical methods—including 10046 events, v$sql_bind_capture, and AWR views—to capture and analyze bind variable values for better SQL tuning.