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Course Outline
Introduction to Impala
- What is Impala?
- How Impala Differs from Relational Databases
- Limitations and Future Directions
- Using the Impala Shell
- The Impala Daemon, Statestore and Catalogue service
Loading Impala
- Explore a New Impala Instance
- Load CSV Data from Local Files
- Point an Impala Table at Existing Data Files
Analyzing Data with Impala
- Describe the Impala Table
- Basic Syntax and Querying
- Data Types
- Filtering, Sorting, and Limiting Results
- Joining and Grouping Data
- Data Loading and Querying Examples
- Improving Impala Performance
- How Impala works with Hadoop file formats
- Hands-On Exercise: Interactive Analysis with Impala
Programming Impala Applications
- Overview of the Impala SQL Dialect
- Overview of Impala Programming Interfaces
Troubleshooting Impala
- Troubleshooting Impala SQL Syntax Issues
- Troubleshooting I/O Capacity Problems
- Impala Web User Interface for Debugging
Requirements
- knowledge of SQL
Testimonials
Trainer's preparation & organization, and quality of materials provided on github.
Mateusz Rek - MicroStrategy Poland Sp. z o.o.
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