uCosminexus Stream Data Platform - Application Framework Application Development Guide

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2. Using CQL to Define Queries

This chapter explains how to use CQL to define queries.

For details about the CQL coding methods described in this chapter, see 4. CQL Reference.

Organization of this chapter: 2.1 CQL structure; 2.2 Generating input relations using window operations; 2.3 Data extraction using a relational operation; 2.4 Conversion into output stream data using stream operation; 2.5 Limiting memory usage by specifying time division; 2.6 Definition examples

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