'Select columns' diaporamas de présentation

Data Mining at NASA: from Theory to Applications

Data Mining at NASA: from Theory to Applications. Ashok N. Srivastava, Ph.D. Principal Investigator, IVHM Project Group Lead, Intelligent Data Understanding ashok.n.srivastava@nasa.gov. Intelligent Data Understanding Group.

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Lecture 2

Lecture 2. Joins and sub-queries. Topics. Joins Simple; Outer Sub-queries aliases IN Operator NULL values Saving and running files. Joins. Joins are how to connect together the tables in a relational database

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SQL-II

SQL-II. Reading: C&B, Chap 5. In this lecture you will learn. how to sort and group query results how to calculate aggregates and other derived data how to insert, modify & delete row data the role of NULL values in databases how to combine query results using set operations

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343 views • 21 slides

Lab:

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SQL Select Statement Part 2

SQL Select Statement Part 2. IST359 M005. Yang Wang ywang@syr.edu 342 Hinds http://blackboard.syr.edu. Acknowledgements and caveat. These slides draw liberally, with permission, from the following sources: IST359 materials by Prof. Michael Fudge Jr.

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JMP Example 5

JMP Example 5.

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SQL

SQL. S_NAME. P_No. P_NAME. CITY. PRICE. Parsons. 23. Part-1. Newcastle. 2. R/R. 545. Part-2. Newcastle. 4. Vickers. 342. Part-3. Newcastle. 3. Vickers. 23. Part-1. Leeds. 4. Babcocks. 456. Part-6. Leeds. 6. AMEC. 213. Part-1. Leeds. 5. GM Eng. 215.

257 views • 12 slides