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![Backus Naur Form(BNF) Notation
• Alphabets/Symbols
• Tuple
• Set
• Non-Terminals
• /,+,*,[],<>](https://image.slidesharecdn.com/introductiontomdxqueryppt-101120062118-phpapp02/75/Introduction-to-mdx-query-ppt-5-2048.jpg)
![MDX Query Format
[<with_section>]
SELECT [<axis_specification>
[, <axis_specification>...]]
[FROM [<cube_specification>]]
[WHERE [<slicer_specification>]]](https://image.slidesharecdn.com/introductiontomdxqueryppt-101120062118-phpapp02/75/Introduction-to-mdx-query-ppt-7-2048.jpg)
![Examples on MDX Query
Simple Select Statement
SELECT {[Information].[EQUITY.].children} on columns, [Time].[16-SEP-2008] ON ROWS
FROM GPC where ([Countries].[CHINA]);
Snap Shot:](https://image.slidesharecdn.com/introductiontomdxqueryppt-101120062118-phpapp02/75/Introduction-to-mdx-query-ppt-9-2048.jpg)
![Examples on MDX Query
Specific case in Join Operation
SELECT {Crossjoin([Information].[EQUITY.].children,[Countries].[EMERGING
MARKETS].children)} on columns, [Time].[16-SEP-2008] ON ROWS
FROM GPC ;
Snap Shot:](https://image.slidesharecdn.com/introductiontomdxqueryppt-101120062118-phpapp02/75/Introduction-to-mdx-query-ppt-10-2048.jpg)
![Examples on MDX Query
Simple Select Statement
SELECT {Crossjoin([Information].[EQUITY.].children,[Countries].[EEMEA])} on columns, [Time].[16-
SEP-2008] ON ROWS FROM GPC ;
Snap Shot:](https://image.slidesharecdn.com/introductiontomdxqueryppt-101120062118-phpapp02/75/Introduction-to-mdx-query-ppt-11-2048.jpg)
Uploaded byShankar Murugappan
Introduction to mdx query ppt
This document provides an agenda and overview for a presentation on MDX query language for Essbase databases. It includes definitions of key MDX concepts like cubes, dimensions, and levels. It also describes the basic syntax of MDX queries with examples showing simple select statements with columns and rows axes using crossjoins and slices.
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Introduction to mdx query ppt
- 1. Introduction to MDXQuery BY Shankar. M , DBCube Support. At Chandragupta Meeting Room On 18th September 2008.
- 2. AGENDA • MDDB Concepts. •BNF Notations. • Description of MDX Query Format. • MDX Script Editor in EAS. • Simple examples on MDX Query.
- 3. MDDB Concepts Key Terms •Cube • Dimensions • Members • Generations • Levels • Data Block • Slicing Data Block
- 4. Generation & Levels Examplefor Dimension Generation/ Level Explanation
- 5. Backus Naur Form(BNF)Notation • Alphabets/Symbols • Tuple • Set • Non-Terminals • /,+,*,[],<>
- 6. Intro to MDXQuery • MDX is a language-based data analysis mechanism to Essbase databases. MDX exhibits all of the following characteristics: • Provides advanced data extraction capability • Provides advanced reporting capability • Includes functions for identifying and manipulating very specific subsets of data • Is a data-manipulation language, complementing MaxL DDL (the data-definition language for Essbase) • Utilizes the platform-independent XML for Analysis specification
- 7. MDX Query Format [<with_section>] SELECT[<axis_specification> [, <axis_specification>...]] [FROM [<cube_specification>]] [WHERE [<slicer_specification>]]
- 8. Key terms relatedto the Syntax • Axis • Slice • Cube • Member • Tuple • Set
- 9. Examples on MDXQuery Simple Select Statement SELECT {[Information].[EQUITY.].children} on columns, [Time].[16-SEP-2008] ON ROWS FROM GPC where ([Countries].[CHINA]); Snap Shot:
- 10. Examples on MDXQuery Specific case in Join Operation SELECT {Crossjoin([Information].[EQUITY.].children,[Countries].[EMERGING MARKETS].children)} on columns, [Time].[16-SEP-2008] ON ROWS FROM GPC ; Snap Shot:
- 11. Examples on MDXQuery Simple Select Statement SELECT {Crossjoin([Information].[EQUITY.].children,[Countries].[EEMEA])} on columns, [Time].[16- SEP-2008] ON ROWS FROM GPC ; Snap Shot:
- 12.