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Programming Techniques - Coggle Diagram
Programming Techniques
Subroutines
Procedures and functions
Functions return a value, procedures dont
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Data structures
Arrays/lists
To access item we write the name of the list followed by [] with the index position of the item we want
A lists indexes from 0
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2D arrays - scores[3][2] - if visualising as a table, give y coordinate first, x coordinate second
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SQL
SELECT, FROM, WHERE
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If we wanted to see all the firstnames beginning with S we would write SELECT FirstName from Student WHERE FirstName LIKE S%
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