Generalization and Specialization SQL Concept SQL Introduction DDL Command Create query Alter query Truncate‚ Drop and Rename query DML Command All DML command TCL Command All TCL Command DCL Command All DCL Command WHERE clause SELECT query LIKE clause ORDER BY clause Group BY clause Having clause DISTINCT keyword AND & OR operator Advance SQL SQL Constraints SQL function C + + D B M S Suggest Share Share Share Share " Without SQL‚ websites will never have any
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Edition - Addison Wesley - 2000. Application Oriented Subject I- RD44 RDBMS Basic concepts of Relational Data model – introduction to SQL-Normalization. Creating tables –data types-date functions-conversion and transformation functions-queries and subqueries. Changing data-advanced use of functions and variables-creating‚ dropping‚ altering tables and views-SQL plus – accessing Remote data-building reports –authority allocation – triggers and procedures. Data dictionary-design
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Chapter 2: Basic SQL SELECT Statements TRUE/FALSE 1. An RDBMS is a software program that allows users to enter‚ manipulate‚ and retrieve data. ANS: T PTS: 1 REF: 25 2. An ORDBMS is more advanced than a simple RDBMS since the user can also create reports. ANS: F PTS: 1 REF: 26 3. There are six editions available for Oracle10g. ANS: F PTS: 1 REF: 26 4. The majority of operations performed on a database table utilize the SELECT statement. ANS: T PTS: 1 REF: 28 5. When a user asks the
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the ProductLineName field in the Product table can range from 1-40 characters. Reason being that the SQL Create Table definition of ProductLineID field is set to 40 characters with a VARCHAR datatype. 20b) The ProductID field is set as NOT NULL. ProductID is required because it is the Primary Key of the table. (Primary Key fields cannot be empty or non existent). 20c) The FOREIGN KEY in the SQL statement reveals that the ProductLineID field in the Product_T table refers back to the ProductLineID
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Resume Ravi Bhushan Kumar Verma Bagmusha‚ Po. & Ps. – Hajipur Distt. – Vaishali ‚ [ B I H A R ] Mobile no: +91 92118 45998 email: rbkverma@yahoo.com |Career Objective | To obtain a rewarding career in the field of information technology and to enhance my knowledge with the upcoming technologies and to put upfront all my testing skills to make the company reach its
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UNIT I J2EE Platform Java is one of the most mature and commonly used programming languages for building enterprise software. Over years java has evolved into three different platform editions namely: The Java 2 Platform‚ Standard Edition (J2SE): Most commonly used platform‚ consisting of a run time environment and a set of APIs for building a wide range of applications that run various platforms and client applications for various enterprise applications. The Java 2 Platform‚ Enterprise
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Luck for Exam. By Smith Exam A QUESTION 1 You have a user named John. He has SELECT access to the Sales schema. You need to eliminate John’s SELECT access rights from the Sales.SalesOrder table without affecting his other permissions. Which Transact-SQL statement should you use? A. B. C. D. DROP USER John; DENY SELECT ON Sales.SalesOrder TO John; GRANT DELETE ON Sales.SalesOrder TO John; REVOKE SELECT ON Sales.SalesOrder FROM John; Answer: B Section: (none) Explanation/Reference: QUESTION 2 You need
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MySQL is an open source Relational Database Management System based on the Structured Query Language (SQL). It is very fast reliable and flexible Database Management System based on relation model that is developed to manage large volumes of data at very high speed with security. MySQL can be used for verity of applications but it is one of the most popular RDBMS used for the web applications on the Internet. It is referred as open source because it can be run on different platform such
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script insertion‚ SQL insertion‚ hidden field manipulation‚ header manipulation‚ and cookies may be used by malicious users. It will discuss how worms and viruses can be introduced to a Website‚ and the most common method to ensure client security. SQL Insertion Attacks SQL injection is a type attack where harmful code is attached to strings that are passed to SQL Server to be run. All procedures that build SQL statements need to be examined for possible ways of exploitation because SQL Server will
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Ethical Hacking or known as Anonymous By Jasper John F. Talinting Mrs. Amelia G. Villanueva English 102 March 11‚ 2013 Introduction: We are approaching for me as an IT Student I’m assume for my technical works and ideology about hacking‚ hacking is prevent and studies in programming‚ troubleshooting and etc. That aware in good conduct but also in our cyber society. We must think and polite our selves love technology and love our environment people
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