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Cross joins and Natural Joins

1. The following is a valid SQL statement. SELECT e.employee_id, e.last_name, d.location_id, department_id FROM employees e JOIN departments d USING (department_id) ; True or False? Mark for Review (1… more →

ORACLE Academy © 2009

Răspunsurile de la quiz-ul de intrare de la ConQUIZtador (03.12.2009)

Blogu' lu' Flory wrote 1 day ago: Ce artist a debutat în industria muzicală cu albumul “I Dreamed A Dream”? Susan Boyle Me … more →

Etichete de pe net, agentie de publicitate, album, Answers, conquiztador, Curtea Permanentă de Justiţie Internaţională, dolari, Geneva, Haga

Impossible Quiz 2 - Game Answers

Blogu' lu' Flory wrote 2 days ago: The Impossible Quiz 2 1. Up his sleevies 2. Paint 3. Earth (the rest are candy bars, remember) 4. Am … more →

Etichete de pe net, test, Răspunsuri, Answers, testul imposibil, Game, impossible quiz 2

Impossible Quiz 1 - Game Answers

Blogu' lu' Flory wrote 2 days ago: The Impossible Quiz 1 Question 1: Four Question 2: No, but a tin can Question 3: K.O Question 4: THE … more →

Etichete de pe net, Answers, Game, Impossible Quiz, Răspunsuri, test, testul imposibil

Cross joins and Natural Joins

Alex wrote 2 days ago: 1. The following is a valid SQL statement. SELECT e.employee_id, e.last_name, d.location_id, departm … more →

Etichete DQuiz Section 04, 4, And..., Cross, Database, Joins, Natural, Programing, section

Putting It All Together

Alex wrote 2 days ago: 1. A NATURAL JOIN is based on: Mark for Review (1) Points Columns with the same name and datatype (* … more →

Etichete News, 4, All, Database, IT, Programing, putting.., section, SQL

Self Joins and Hierarchical Queries

Alex wrote 2 days ago: 1. Which select statement will return the last name and hire data of an employee and his/ her manage … more →

Etichete DQuiz Section 03, 3, And..., Database, hierarchical, Joins, Programing, queries, section

Outer Joins

Alex wrote 2 days ago: 1. The following is a valid outer join statement: SELECT c.country_name, d.department_name FROM coun … more →

Etichete DQuiz Section 03, 3, Database, Joins, outer, Programing, section, SQL, with

Nonequijoins

Alex wrote 2 days ago: 1. Which statement about joining tables with a non-equijoin is false? A WHERE clause must specify a … more →

Etichete DQuiz Section 03, 3, Database, Nonequijoins, Programing, section, SQL, with

Cartesian Product and the Join Operations

Alex wrote 2 days ago: 1. If table A has 10 rows and table B has 5 rows, how many rows will be returned if you perform an e … more →

Etichete DQuiz Section 03, 3, And..., Cartesian, Database, Join, Operations, Product, Programing

Conditional Expressions

Alex wrote 2 days ago: 1. CASE and DECODE evaluate expressions in a similar way to IF-THEN-ELSE logic. However, DECODE is s … more →

Etichete DQuiz Section 02, section, 2, Database, SQL, with, Programing, conditional, Expressions

Null Functions

Alex wrote 2 days ago: 1. Consider the following data in the Employees table: last_name commission_pct manager_id King null … more →

Etichete DQuiz Section 02, section, 2, Database, SQL, with, functions, Programing, null

Conversion Functions

Alex wrote 2 days ago: 1. A table has the following definition: EMPLOYEES( EMPLOYEE_ID NUMBER(6) NOT NULL, LAST_NAME VARCHA … more →

Etichete DQuiz Section 02, 2, Conversion, Database, functions, Programing, section, SQL, with

Date Functions

Alex wrote 2 days ago: 1. Which query would return a whole number if the sysdate is 26-MAY-04? SELECT TRUNC(MONTHS_BETWEEN( … more →

Etichete DQuiz Section 01, 1, Database, Date, functions, Programing, section, SQL, with

Number Functions

Alex wrote 2 days ago: 1. What is the result of the following SQL Statement: SELECT ROUND(45.923,-1) FROM DUAL; 46 45.9 50 … more →

Etichete DQuiz Section 01, 1, Database, functions, number, Programing, section, SQL, with

Răspunsurile de la quiz-ul de intrare de la ConQUIZtador (02.12.2009)

Blogu' lu' Flory wrote 2 days ago: Câţi copii are rapperul Lil Wayne? 2 Catastrofe: Cum se numeşte cargoul care s-a scufundat aproape d … more →

Etichete de pe net, Bistrita, colonizare, conquiztador, Constanta, copii, doctrina monroe, EADS, ghimbav

Răspunsurile de la quiz-ul de intrare de la ConQUIZtador (01.12.2009)

Blogu' lu' Flory wrote 3 days ago: Din ce trupă face parte Damon Albarn? Gorillaz   Educaţie: În ce an a fost fondată Universitate … more →

Etichete de pe net, conquiztador, Damon Albarn, gorillaz, Hans Christian Andersen, harry potter si talismanele mortii, Intrebari, Nicolae Manolescu, Portugalia

Case and Character Manipulation

Alex wrote 4 days ago: 1. Identify the output from the following SQL statement: SELECT RPAD(‘SQL’,6, ‘* … more →

Etichete DProgramming with SQl, DQuiz Section 01, 1, Case and Character Manipulation, Database, Programing, Quiz Section 0, section, SQL

Răspunsurile de la quiz-ul de intrare de la ConQUIZtador (30.11.2009)

Blogu' lu' Flory wrote 4 days ago: Compozitori români: În ce an devine Sabin Drăgoi membru corespondent al Academiei Române? R: 1955 … more →

Etichete de pe net, Academia Romana, anofm, Bill Clinton, borcanul cu ghivent, borcanul Mason, Bucuresti, conquiztador, Irlanda de Nord

Răspunsurile de la quiz-ul de intrare de la ConQUIZtador (29.11.2009)

Blogu' lu' Flory wrote 5 days ago: Câte miliarde de euro va trebui să plătească statul român băncilor în 2010? R: 12 miliarde Capitale: … more →

Etichete de pe net, asigurator, conquiztador, coreea de sud, Jocurile Olimpice, Mihai Mereuţă, persoana juridica, Pro TV, Seul


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