CS4320/CS5320 is an introduction to relational database systems, NoSQL systems, and Big Data. Topics covered include the relational model, SQL, query processing and optimization, transactions, recovery, NoSQL systems, database design, and Map Reduce. The accompanying practicum course is CS 4321/5321. The course policies are available here: http://www.cs.cornell.edu/courses/cs4320/2017fa/CoursePolicies.htm .

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	Due	Score	Max	High	Mean	Median	Deviation	Status
Homework 1	September 27, 2017 11:59PM		100	100.0	89.9	95.0	15.3	Graded
Homework 2	October 20, 2017 11:59PM		75	75.0	66.0	70.0	14.2	Graded
Homework 3	November 8, 2017 11:59PM		100	100.0	93.0	95.0	12.8	Graded
Prelim	November 11, 2017 11:59PM		50	48.0	38.0	39.0	6.5	Graded
Homework 4	November 20, 2017 11:59PM		100	100.0	91.8	95.0	15.2	Graded
Homework 5	December 3, 2017 11:59PM		100	100.0	93.2	97.0	14.9	Graded
Final	December 7, 2017 02:00PM		120	118.0	91.0	94.0	17.4	Graded

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Date	Slides	Description
12/07/17	CS4320_Final2017_withSolut.pdf	Final with Solution
11/30/17	Final2017_v2 withSolution.pdf	Preparation for final exam
11/29/17	31_MapReduce_Ctd.pdf	MR Finalized
11/27/17		MR Ctd.
11/20/17	30_MapReduce.pdf	NewSQL + Map Reduce
11/17/17	29_NewSQL.pdf	NewSQL
11/15/17	28_Eventual.pdf	Eventual Consistency
11/13/17	27_DistributedDBs.pdf	Distributed DBs
11/10/17		Recovery -ctd.
11/08/17	26_Recovery.pdf	Recovery
11/06/17	25_IsolationLevelsARIES.pdf 2017FallPrelim1WithSolutio.pdf	Isolation Levels
11/01/17	23_MoreLocking.pdf	Locking Ctd.
10/30/17	22_Locking.pdf	Locking
10/27/17	21_CCvariants.pdf	CC
10/25/17	20_CC.pdf	CC
10/23/17	19_TransactionsIntro.pdf	Transactions
10/16/17	18_NormalForms.pdf 2017SPPrelim1WithSolution.pdf	FDs, Normal Forms
10/13/17	17_FDs.pdf	FDs
10/11/17	16_ER.pdf	ERs ctd.
10/09/17		ERs
10/04/17	15_qoFinish.pdf	Operators + Query Optimization
10/02/17		Relational Operators Ctd.
09/29/17	14_qoIntro.pdf	Relational Operators Ctd., Optimization
09/27/17	13_joins.pdf	Join Operators
09/25/17	12_relationalOps.pdf	Relational Operators
09/22/17	11_Sorting.pdf	External Sorting
09/18/17	10_HashIndexing.pdf	Hash Indexing
09/15/17	9_TreeIndexing.pdf	Tree Indexes
09/13/17	8_HWmanagers.pdf	Hardware Managers
09/11/17	7_Hardware.pdf	Storage Hardware
09/08/17	6_RA-continued-2.pdf	Relational Algebra ctd.
09/06/17	5_RA-continued.pdf	Relational Algebra
09/01/17	sql_examples_lecture.pdf	SQL Examples
08/28	4_SQL_RA.pdf	Even more on SQL
08/25/17	3_SQL-ctd.pdf	More on SQL
08/23/17	1_Intro.pdf 2_SQL.pdf	Intro to relational DBs and SQL