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Lothar Birk1 and T. Luke McCulloch2 1) School of Naval Architecture and Marine Engineering University of New Orleans 2) Bentley Systems, Inc. New Orleans (Metairie), LA

Q1. Find the names and ages of all sailors. SELECT S.sname, S.age. FROM Sailors S. DB ... Q1. Find the names and ages of all sailors. SELECT S.sname, S.age ...

SNAME H-8 Panel Meeting No. 124 Oct. 18, 2004 NSWC-CD Research Update from UT Austin Ocean Engineering Group Department of Civil Engineering The University of Texas ...

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• Double-spaced with 1-inch margins • Separate title page with the following: o Title of paper o Student’s name o Course name and number o Instructor’sname o Date submitted •

1. Rewriting Minus Queries Using Not In. SELECT S. ... Popeye. sname. Sailors. 45.0. 55.5. 35.0. 44.0. 31.0. 33.0. 7. 8. 10. 7. 7. 10. 22. 31. 58. 63. 78. 84 ...

Normalization Agenda Definition ... rentStart, rentFinish, rent, ownerNo, oName) Inspection Relation Inspection (Pno, Padd, IdateAndItime, Comment, Sno, Sname) Work ...

Complex Integrity Constraints in SQL Constraints over a Single Table Table Constraint: Create TABLE Sailors (sid INTEGER, sname CHAR(10), rating INTEGER ...

Gloria. 101. 103. Boats. color. bname. bid. 8. Boat ... Gloria. Nancy. Boats. bname. 10. Sailors Who Reserved Boat 103. SELECT sname. FROM Sailors, Reserves ...

Policy-based Automatic Configuration. of Network Elements in ... (syncopation) Head. sName 'ClientNatAndFw'; pName 'thruClient'; rID 8; Body. sT,'192.168.0.50' ...

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File Processing with Excel s List File Concepts File consists of a group of records. Each record contains a group of fields. Example: Student file SID Sname Major ...

Sailors(sid, sname), Reserves(sid,bid,date), Boats(bid,bname,color) ... red color=green Boats) JOINbid Reserves JOINsidSailors) ...

205 Trousers Kmart Phoenix. C (A Product B) Inumber IName SName SCity ... Shirt Kmart Phoenix. 205 Trousers WalMart Dallas. 205 Trousers Kmart Phoenix. 18 ...

Introduction to Database ISYS 363 File Concepts File consists of a group of records. Each record contains a group of fields. Example: Student file SID Sname Major Sex ...

Promote naval engineering as a ... Publish a journal of naval engineering and other publications, ... Society of Naval Architects and Marine Engineers (SNAME) ...

Select rows where attributes that appear in both relations have equal values ... of sailors who've reserved a red boat. p. s. sname. color. red. Boats. serves ...

Query Optimization Goal: Imperative query execution plan: Declarative SQL query SELECT S.sname FROM Reserves R, Sailors S WHERE R.sid=S.sid AND R.bid=100 AND S.rating5

Boats (bid, bname, color) Find name and age of the oldest sailor(s) SELECT S.sname, MAX (S.age) ... Boats (bid, bname, color) ...

Find the titles of ITEC courses ... Find the students who are enrolled in ITEC program courses ... SELECT YS.sid, YS.sname. FROM Young_Student YS, Transcript T ...

Birkbeck college, University of London. ER 2004. 8th ~ 12th November 2004. Outline. Motivation ... Jack. CS01. C03. C02. C01. SName. SID. CStab: 'CStab' 'Cstab, ...

Find the pnames of parts supplied by Acme Widget Suppliers and no one else. ... S1.sname Acme Widget Suppliers' ) Exercises ...

Get S#, SNAME, STATUS, and CITY for suppliers who supply part P2 ... Paris. NSP. CITY. Grouping and Ungrouping ... Provides a map between such relations and ' ...

F count(SID), avg(GPA) (Student) Aggregates by Group. Sex F count(SID) (Student) ... Student: SID,Sname, GPA, Sex, Major. Enroll: SID, CID. Course: CID, Cname, ...

Basic format: colname LIKE pattern. Example: _ is a single character ... Sailors who've reserved two different boats. 24. What does this return? SELECT S.sname ...

s.SNAME WHERE EXISTS sp ( sp.s# = s.S# AND EXISTS p (p.COLOR = 'Red' ... Fort utiles, mais hors standard SQL l'heure actuelle. Probl mes de conception propre ...

... first letter of the soundex code corresponds to the first letter of ... Find the names of sailors who have reserved both a red and a green boat. SELECT S1.sname ...

Full Outer Join for S1 and T. 78. IT1010. Null ... Smith. 54. Null. Null. 4.2. 20. Jones. 66. Null. Null. 3.3. 19. Dave. 50. Mark. Cid. GPA. Age. Sname. Sid ...

after update of rating on sailors. for each row. DECLARE ... rating. sname. sid. 34. Run time of Sort-Merge. M,N: number of blocks of the relations ...

Songs(sid (7 bytes), sname (30 bytes), year (2 bytes), genre (11 bytes) ... There are 20 genres and songs are rated on a scale of 1-10. ...

Animation of SQL Queries. To illustrate three SQL queries: Q1: ... Now, animate the. execution of the SQL query! S (instance of Sailors) SELECT S.sid, S.sname ...

Jane 20 Maple. Frank 30 State. SIP SNAME ITEM PRICE. John oranges .59. John apples .59. Jane grapes 1.29. Jane mangos 2.49. Frank grapes 1.19. DECOMPOSITION OF ...

The basic set of operations for the relational model is the ... Popeye. 473. Age. SName. SID. S1. S2. 20. Relational Algebra Operations From Set Theory (cont. ...

Many queries are based on the command which extracts a set of records from a ... Ex: WHERE Left([Sname],1) 'S' chooses all rows where the first initial of the ...

Data Modeling using XML Schemas - WPI ... sql

Animation of SQL Queries To illustrate three SQL queries: Q1: simple select (one table) Q2: select with conditions (one table) Q3: select requiring a JOIN operation.

attributes of E in ER keys for all identifying entity types. Key for E' ... Weak entity types: Example. Dept (dNumber, dName) Course (cNumber, dNumber, cName) ...

Title: Data Modeling using XML Schemas Author: pcguest Last modified by: Mohamed Eltabakh Created Date: 4/4/2003 7:16:57 PM Document presentation format

... X) will be combined to one tuple. Observation: We need to ... Future Work. 1997. B2. 1994. B1. Year. Btitle. 2002. A1. Year. Atitle. A1. Null. 25. P4. A1. Null ...

Title: Optimisation alg brique de requ tes relationnelles Author: litwin Description: spelling OK Last modified by: Litwin Created Date: 1/16/1995 6:42:14 PM

The company undertakes regular inspections of the property by members of staff. ... A property is only inspected once on a given date. Property Inspection Report ...

Normalization cs3431

Performing Feed for the topmost Box. Q1.Grade =Q2.$1. CDept= mgmt' Max. Q1. Q2. supp. took ... the topmost box into one box as every tuple in the topmost box ...

Witold LITWIN Alg bre relationnelle Propos e par E. Codd, 1969 Utilis e en g n ral l'int rieur de tout SGBD relationnel Un LMD alg brique est possible, mais ...

Data Modeling using XML Schemas Author: pcguest Last modified by: default Created Date: 4/4/2003 7:16:57 PM ... Illustration Views Querying Views ...

To remove potential redundancy in design. Redundancy causes several anomalies: ... Transitive: if A B, and B C, then A C. Augmentation: if A B, then AZ BZ ...

Murali Mani. Views. NOTE: You can present logical subsets or combinations of the data by creating ... Murali Mani. Updating Views ...

RELATIONAL ALGEBRA (II) Prof. Sin-Min LEE Department of Computer Science Unary Relational Operations: SELECT and PROJECT The PROJECT Operation Sequences of Operations ...

WHERE city = 'Orlando'; CGS 2545: Database Concepts (SQL Exercises) Page 4 Mark Llewellyn ... FROM jobs NATURAL JOIN shipments. WHERE snum = 'S1' ...

Title: Relational Calculus Author: eben Last modified by: IBM_USER Created Date: 9/8/2003 5:14:11 AM Document presentation format: On-screen Show Company

Transactions and Security B term 2004: lecture 17

... sendEmail(User || trying to access table Db_Grades'); END. 16. Views and ... a single table you can insert, update and delete rows from the table through the ...

See the notes for information on how the s are organized.

calculus. 450. 10. course. sid. tid. 15. Selection ?????. ????? ?????? ... calculus. 450. 10. course. sid )tid( ???? ?????? ??? ????? ?????? ?? ?????? ????????. ...

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This is the main distinguishing feature between relational algebra and relational calculus. ... If F is a formula, then so is ( t)(F), where t is a tuple variable. ...