PPT-CSCI 2141 – Intro to

CSCI 2141 Intro to Database Systems Summary The Design Process Normalization process produces good tables from poor ones Ensure that the proposed entities meet the required normal form normally 3NF before creating table structures. Whenthegoalis... ...usetactic verysimple auto,tautoorfirstorder p/\q split p\/q leftorright p-q intro ~p intro pq split anassumption assumption forallx,p intro existsx,p existst TousehypothesisH... !"#"$%&'()*+,'-!"#$%&'(!)&(*#(&+,!#-!.//#/!01&2$#!1$+3!!"#$%&!'(&)*!+,--!./&0012!.#/3'!211)!2#0!2141''(/&-5!61!071!.#/)'!#8!9#28$4&$'*!(2)!(--!:1)&4&21!)#1'!2#0!2141''(/&-5!4#2'&'0!#8!071!8#/:$-(1!#8 Mr. Bernstein. Endorsements. October 14, 2014. Intro to Marketing. Mr. Bernstein. Definition of an Endorsement. . AKA . Testimonials, an Endorsement is a public approval of a good or service. . Can be TV, radio, signage, social media, or other media. Est. 1981 (415) 863 - 6353 Imbibers, Boycotters returned for any reason within 30 days of receipt. Our web site, www.bolerium.com, has a search engine and secure ordering. You can sign up to receiv . 8. Sorting. 1. CSCI 3333 Data Structures. Outline. Basic definitions. Sorting algorithms. Bubble sort. Insertion sort. Selection sort. Quick sort. Shell sort. Merge sort. Example programs. CSCI 3333 Data Structures. . 20. Hashing / Hash tables. 1. CSCI 3333 Data Structures. Outline. Basic definitions. Different hashing techniques. Linear probing. Quadratic probing. Separate chaining hashing. Comparing hashing with binary search trees. CSCI 201L. Jeffrey Miller, Ph.D.. http://www-scf.usc.edu/~csci201. USC CSCI 201L. Outline. USC CSCI 201L. 2. /24. Distributed Programming. RMI. CORBA. Web Services. Test Yourself. Remote Procedure Calls. The UNIX System. Unit V. Permissions. Permissions. all access to directories and files is controlled. UNIX uses discretionary access control (DAC) model . each directory/file has owner. owner has discretion over access control details. Jeffrey Miller, Ph.D.. http://www-scf.usc.edu/~csci201. USC CSCI 201L. Outline. USC CSCI 201L. 2. /25. CORBA. Program. CORBA Overview. The Common Object Request Broker Architecture (CORBA) is the Object Management Group’s (OMG) open, vendor-independent architecture and infrastructure that computer applications use to work together over networks. Jeffrey Miller, Ph.D.. jeffrey.miller@usc.edu. Outline. Conditions. Program. USC CSCI 201L. Conditional Statements. Java has three conditional statements, similar to C . if-else. switch-case. Conditional ternary operator . CSCI 2141 – Intro to Database Systems Advanced SQL –Joins Joins Table 8.1 - SQL Join Expression Styles 3 Sample Database CROSS JOIN Returns the Cartesian product of tables Example: SELECT * FROM CUSTOMER, CUSTOMER_2; S201David GoldschmidtEmail goldschmidtgmailcomOffice Amos Eaton 115Office hours Mon 930-1100AMTue 1100AM-1230PMThu 200-300PMKonstantin KuzminEmail kuzmik2rpieduOffice Amos Eaton 112Office hours TBDGra 1 Computer Communications - CSCI 551 Copyright William C Chengsimple modela discrete event simulator2ns-2 the network simulator Computer Communications - CSCI 551 Copyright William C Chengwired wire Exam 2 in one week. Practice tests on . Submitty. Review and practice on Friday. Programming Languages CSCI 4430, A. Milanova. 1. Lambda Calculus. Lecture Outline. Quiz 6. Lambda calculus. Reduction strategies (catch-up).