Background

Coarse To View

• 6.830

Exercise To Complete

• lab1
• lab2
• lab3
• lab4
• lab5
• lab6

setup

dependency

1. jdk
2. maven

installation

• mac
  • brew install jdk maven
• linux
  • apt-get install jdk maven
  • yum install jdk maven
• windows
  • hands on and good luck!

Architecture

Usage

1. load table and use sql to query
   1. import data: create data.txt like

   1,10
   2,20
   3,30
   4,40
   5,50
   5,50
   

   3. load data:
      1. cd easydb-storage/
      2. java -jar target/easydb-storage-1.0.0_20220115.jar convert src/main/resources/data.txt 2 "int,int"
   4. catalog: create catalog.txt like

   data (f1 int, f2 int)
   

   5. start query: java -jar target/easydb-storage-1.0.0_20220115.jar parser src/main/resources/catalog.txt