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Okay, we have a. Okay, we have a. Now what?. Suppose I need these two values. Every week on new data. Don’t paste!. Make repeatable analyses (without clicking) Easily add data. Structured query language. Structured query language. Developed at IBM. Structured query language.

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Presentation Transcript
slide3

Suppose I need these two values

Every week on new data

slide8

Structured query language

  • Developed at IBM
  • Usually NOT considered a programming language
slide9

Structured query language

  • Developed at IBM
  • Usually NOT considered a programming language
  • But a “domain specific language”
slide10

Structured query language

  • Developed at IBM
  • Usually NOT considered a programming language
  • But a “domain specific language”
  • Aimed at analyzing and manipulating DATA
slide19

Suppose I need these two values

Every week on new data

slide45

We have

the filter

slide50

Benefit over Excel:

We can have multiple such queries

slide51

Benefit over Excel:

We can have multiple such queries

slide53

We have the

right data

slide54

We have the

right data

But! We need ‘pivot like’ summary on average

slide58

AVG of what?

Of everything?

Per machine?

slide59

AVG of what?

Of everything?

Per machine?

slide67

Suppose I need these two values

Every week on new data

slide82

Can’t pick

field names now

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