Now what?
Structured query language
Structured query language 
• Developed at IBM
Structured query language 
• Developed at IBM 
• Usually NOT considered a 
programming language
Structured query language 
• Developed at IBM 
• Usually NOT considered a 
programming language 
• But a “domain specific 
language”
Structured query language 
• Developed at IBM 
• Usually NOT considered a 
programming language 
• But a “domain specific 
language” 
• Aimed at analyzing and 
manipulating DATA
But! We need 
‘pivot like’ 
summary on 
average
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