An introduction to kdb+¶
Q for All is a two-hour introduction to kdb+ and q by Jeffry Borror, author of Q for Mortals.
- Introduction
- Q console, types and lists
- Q operators and operator precedence
- Booleans and temporal data types
- Casting and date operators
- Operations on lists
- Defining functions
- Functional examples: Newton-Raphson and Fibonacci sequence
- Functions example: variables
- Tables
- qSQL
- Complex queries
- Interprocess communication
- Callbacks
- I/O