knightsamar

group: q_piazza

student = {
sid:number, fname:string, lname:string
1,'ABC','XYZ'
2,'PQR','UVZ'
3,'AAA','BBB'
4,'XXX','YYY'
}

knightsamar

-- this is for the Q4 of Relational Algebra Assignment for CS340

group: PlayerTeamCities 

Player = {
	id:number, score:number, team_id:number
	1,  100, 1
	2,	200, 2
	3,  99, 1
	4,	100, 2

knightsamar

-- this is for the Q4 of Relational Algebra Assignment for CS340

group: PlayerTeamCities 

Player = {
	id:number, score:number, team_id:number
	1,  100, 1
	2,	200, 2
	3,  99, 1
	4,	100, 2

knightsamar

group: auto_dealer_schema 

Model = {
	model_id:number, model_name:string, first_production_year:string
  	1,'Model1',"1985"
	2,'Model2',"1987"
	3,'2 Series',"1990"
	4,'Focus',"1986"
}

knightsamar

#thanks to https://flats.github.io/blog/2015/12/02/getting-to-know-rubys-map-and-reduce/

pry(main)> x = [1,2,3]
=> [1, 2, 3]
pry(main)> y = [2,5,6]
=> [2, 5, 6]
pry(main)> z = [42,41,5]
=> [42, 41, 5]
pry(main)> n = [x,y,z]
=> [[1, 2, 3], [2, 5, 6], [42, 41, 5]]

knightsamar

      Finished creating <default-centos-73> (0m48.69s).
-----> Converging <default-centos-73>...
       Preparing files for transfer
       Preparing dna.json
       Resolving cookbook dependencies with Berkshelf 4.3.3...
       Removing non-cookbook files before transfer
       Preparing data_bags
       Preparing solo.rb
-----> Chef Omnibus installation detected (12.10.24)
       Transferring files to <default-centos-73>