Szkolenia Micro Focus

Cel szkolenia szkolenie zdalne - dlearning

kod: VT220-90 | wersja: 9.0

The Vertica Descriptive Analytics course provides an overview of the standard SQL aggregate and analytic functions, as well as a comprehensive introduction to the Vertica-specific extensions to SQL.

Upon successful completion of this course, you should be able to:

  • Describe the difference between aggregate and analytic tasks
  • Group data using aggregate functions
  • Use the SQL OVER() clause to perform analytic functions
  • Use the Vertica-specific SQL extensions to:
    • Perform conditional analysis on data
    • Interpolate the missing values in a data set
    • Work with data in specified time slices
    • Find patterns in your data

Audience/Job Roles

This course is intended for data analysts and business analysts

Plan szkolenia Rozwiń listę

  1. The Vertica Training Environment
    • Log in to the training environment
    • Review the training environment configuration
    • Start a database
    • Load sample data into the database
  2. Introduction to Data Analysis
    • Define analytic tasks
    • Compare aggregate tasks to analytic tasks
    • Describe real-world analytic tasks
  3. Aggregating Data
    • Describe the functionality of the aggregate SQL functions
    • Group data in a table using:
      • GROUP BY
      • GROUP BY ROLLUP
      • GROUP BY CUBE
      • GROUP BY GROUPING SETS
  4. The OVER() Clause, Part 1
    • Review the structure of the OVER() clause
    • Examine the behavior of the common analytic functions
    • Simplify queries using named windows
  5. The OVER() Clause, Part 2
    • Define a moving window within an ordered partition using the frame_clause
      • Keyword: RANGE
      • Keyword: ROWS
  6. Conditional Events
    • Evaluate whether an expression’s value has changed
      • Function: CONDITIONAL_CHANGE_EVENT()
      • Evaluate whether an expression is true
        • Function: CONDITIONAL_TRUE_EVENT()
  7. Event Series Joins
    • Fill in time gaps in data using the INTERPOLATE keyword
  8. Time Slices
    • Evaluate data over intervals of time within a partition
      • Function: TIME_SLICE()
  9. Gap Filling and Interpolation
    • Identify gaps in time-sorted data
      • Clause: TIMESERIES()
      • Interpolate the values for a column for the gaps in the time-sorted data
        • Function: TS_FIRST_VALUE()
        • Function: TS_LAST_VALUE()
  10. Pattern Matching
    • Use the MATCH() clause to identify behavior patterns in data
    • Recognize restriction with using the MATCH() clause
  11. Next Steps
    • An introduction to predictive analytics
    • Accessing Micro Focus Software’s additional training offerings
    • Additional information located in the MyVertica portal
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Dodatkowe informacje

Wymagania wstępne

To be successful in this course, you should have the following prerequisites or knowledge:

  • A basic understanding of UNIX (finding and changing directories, listing directory contents, editing files, etc.)
  • Intermediate understanding of SQL (creating tables, loading data, selecting specific data from a table, common column data types, SQL join functionality, etc.).
Poziom trudności
Czas trwania 2 dni
Certyfikat

The participants will obtain certificates signed by Micro Focus (course completion).

Prowadzący

Authorized Micro Focus Trainer.

Pozostałe szkolenia Micro Focus | Vertica & IDOL

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