2 9. Which of the following is not a valid SELECT statement? a. SELECT cost-retail FROM books; b. SELECT retail+cost FROM books; c. SELECT retail * retail * retail FROM books; d. SELECT retail^3 from books; Week 3 3. Which of the following SQL statements is valid? a. SELECT order# FROM orders WHERE shipdate = NULL; b. SELECT order# FROM orders WHERE shipdate = ’NULL’; c. SELECT order# FROM orders WHERE shipdate = "NULL"; d. None of the statements are valid. 9. Which of the following
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1. Ans. 2. Ans. 3. Ans. 4. Ans. Solved Exercise from Sumita Arora STRUCTURED QUERY LANGUAGE TYPE A : VERY SHORT ANSWER QUESTIONS What is SQL? What are the various subdivisions of SQL? SQL means Structured Query Language. It is the set of commands that is recognized by all RDBMS. Data Definition Language (DDL) Data Manipulation Language (DML) Data Control Language (DCL) Give examples of some DDL commands and some DML commands. DDL Commands 1) CREATE 2) ALTER 3) DROP DML Commands 1) INSERT INTO
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1. SELECT e.ename‚ e.deptno‚ d.dname‚ d.deptno FROM dept d LEFT OUTER JOIN emp e ON d.deptno = e.deptno ORDER BY d.deptno; SQL> SELECT e.ename‚ e.deptno‚ d.dname‚ d.deptno 2 FROM dept d 3 LEFT OUTER JOIN emp e 4 ON d.deptno = e.deptno 5 ORDER BY d.deptno; ENAME DEPTNO DNAME DEPTNO ---------- ---------- -------------- ---------- MILLER 10 ACCOUNTING 10 KING 10 ACCOUNTING
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GRANITE SLABS AT ACCOMMODATION CLUSTER 1. Mr Lee Kuan Yew Quote 1: “If you ... do not understand that you got to defend this [Country]‚ then in the end we will lose. Others will come‚ smack you down and take over.” Mr Lee Kuan Yew‚ Prime Minister (1967) Quote 2: (Proposed @ Sierra) “What he or she has in Singapore‚ he or she must be prepared to fight for and defend. Otherwise it will be lost.” Mr Lee Kuan Yew‚ Prime Minister (1967) Quote 3: “An officer must live by the SAFTI
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Within the United States Constitution is The Equal Protection Clause of the 14th amendment which essentially prohibits “unreasonable discrimination.” It states that every person should be treated equally regardless of condition or circumstances within the jurisdiction of each state. The Equal Protection Clause is written in such a manner to protect people from unlawfully being classified with discriminatory classifications. The court will deem a classification constitutional if it contains “rational
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job‚ to open a bank account etc. However‚ the contract is not simple and straightforward. There are many hidden dangers that we are not conscious. We must be careful of the hidden clause in contract in order to protect the benefit of us. At the first glance‚ you may feel eased since there are a lot of tedious clauses in contract to protect you if the service does not get delivered in time with good quality as promised‚ if another pay does not pay you on time. You may feel that the contracts are
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The legend of Santa Claus has been told for centuries and is still told to this day. Every year‚ many children make Christmas lists and send them to Santa. If they are good‚ they will get presents‚ but if they are bad‚ they will get a bundle of coal in their stocking. Santa is usually visualized as a happy‚ white-bearded man‚ with a red stocking cap‚ and a red suit with white cuffs and black boots. In other cultures‚ he is referred to as St. Nicholas‚ Sinterklauss‚ and Father Christmas. Santa Claus
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SQL Server 2014 and Windows Azure Blob Storage Service: Better Together SQL Server Technical Article Summary: SQL Server 2014 introduces significant new features toward a deeper integration with Microsoft Azure‚ thus unlocking new scenarios and provide more flexibility in the database space for IaaS data models. This technical article will cover in depth SQL Server 2014 Data Files on Azure Blob storage service‚ starting from step-by-step configuration‚ then providing guidance on scenarios‚ benefits
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Lab10 SQL Injection Attack Lab Yukui Ye SUID: 439644268 Task1: SQL Injection Attack on SELECT Statements Setup: Turn off build-in SQL injection protection Set magic_quotes_gpc value to ‘off’ in file /etc/php5/apache2/php.ini in order to turn it off. Then restart it: Task1.1: Log into another person’s account without knowing the password Check the login part code to see how it login works. Following is the PHP codes run at server side. From the above code‚ we can tell how server send query
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Introduction The Equal Protection Clause can be argued to be one of the most important rights a citizen has in the United States. It is one of the techniques someone can use to combat discrimination by a law‚ action‚ or procedure. However‚ an equal protection challenge can be just that‚ a challenge. This clause is much more complex than perceived. When brought before the court‚ it is decided on what level of scrutiny it will be examined. As equal protection is part of a list of rights for free citizens
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