Visualizing Data and Building Reports in Oracle Analytics Cloud Reference Design Tips 31 Design Tips This chapter contains reference information to help you build visualizations and reports. Topics: Find the SQL_ID for an Oracle Analytics Query IndexCol Function Initialization Block Maintenance Initialization Blocks and Usage Tracking Minimize Impact on Query Performance Due to Network Latency Report Totals Select the Best Option to Render Dashboards Select Prompts before Opening for Faster Dashboards Timestamps Time Series Tune Performance of Multidimensional Database Queries Tune Performance of Relational Database Queries Tune Performance with Excluded Columns