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Building Queries and Data Views

Optimizing Queries

The topics covered here relate directly to tasks you can accomplish in the Data View Builder while building and testing BEA Liquid Data for WebLogicTM queries. See Tuning Performance in Deploying Liquid Data for a broader discussion of factors related to tuning and performance of Liquid Data including query design, data sources, and platform considerations.

The following sections are included here:

- Factors in Query Performance

- Using the Features on the Optimize Tab

- Source Order Optimization

- Optimization Hints for Joins

- Choosing the Best Hint

- Using Parameter Passing Hints (ppleft or ppright)

- Using a Merge Hint