'Drop table' presentation slideshows

Carnegie Mellon Univ. Dept. of Computer Science 15-415 - Database Applications

Carnegie Mellon Univ. Dept. of Computer Science 15-415 - Database Applications. C. Faloutsos Introduction. Outline. Introduction to DBMSs The Entity Relationship model The Relational Model SQL: the commercial query language DB design: FD, 3NF, BCNF indexing, q-opt

750 views • 68 slides

Spring 2012 Instructor: Hassan Khosravi

Relational Algebra. Spring 2012 Instructor: Hassan Khosravi. Querying relational databases. Lecture given by Dr. Widom on querying Relational Models. 2.1 An Overview of Data Models. 2.1.1 What is a Data Model? 2.1.2 Important Data Models 2.1.3 The Relational Model in Brief

623 views • 51 slides

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Objectives In this lesson, you will learn to: Create tables Insert rows into tables Delete tables

Objectives In this lesson, you will learn to: Create tables Insert rows into tables Delete tables Create user-defined datatype List various types of data integrity Add the following constraints to tables: PRIMARY KEY UNIQUE FOREIGN KEY CHECK DEFAULT . Attributes . Data.

593 views • 47 slides

More on SQL (and MySQL)

More on SQL (and MySQL). University of California, Berkeley School of Information IS 257: Database Management. Lecture Outline. Review ColdFusion PHP More on ORACLE SQL and SQL-Plus MySQL. Web Application Server Software. ColdFusion PHP ASP

685 views • 44 slides

Creating databases for web applications

538 views • 42 slides

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Chapter 13

Chapter 13. Database Access Through the Web. 13.1 Relational Databases - A database is a collection of data organized to allow relatively easy access for retrievals, additions, and deletions - A relational database is a collection of tables of

545 views • 35 slides

Chapter 13 Performing Flashback Recovery

Chapter 13 Performing Flashback Recovery. Background. One of the authors had extensive material on Flashback due to articles authored for OTN. Objectives. Flashback database Undrop a table Flash back a table 3 3. Three Flavors of Flashback. Flashing back a database Undropping a table

440 views • 30 slides

Introduction to Internet Databases MySQL Database System

Database Systems. Introduction to Internet Databases MySQL Database System. 2-Tier Architecture. Web Server. Web Browser (Client). PHP. 3-Tier Architecture. Web Browser (Client). Web Server. Database Server. PHP. MySQL installation. MySQL can be installed as a service (Win 2000/XP)

421 views • 29 slides

C HAPTER 8 SQL Injection

C HAPTER 8 SQL Injection.

439 views • 28 slides

CMSC424: Database Design

CMSC424: Database Design. Lecture 5. Review: Relational Algebra. Relational Algebra Operators Select ( ? ) Project ( ? ) Set Union (U) Set Difference (-) Cartesian Product ( ? ) Rename ( ? ) These are called fundamental operations. 3. Outer Joins ( ).

406 views • 28 slides

Secure programming

An anti-hacking guide. Secure programming . Hackers are kindred of expert programmers who believe in freedom and spirit of mutual help. They are not malicious. They may be tied to the common belief described aptly by the modern Zen poem stating:

388 views • 26 slides

CS320 Web and Internet Programming SQL and MySQL

CS320 Web and Internet Programming SQL and MySQL. Chengyu Sun California State University, Los Angeles. Web and Databases. E-commerce sites Products, order, customers News sites Subscribers, articles Web boards Users, postings

392 views • 25 slides

Oracle Wait Interface - 911

Oracle Wait Interface - 911. SURENDER SARA NCOAUG Email : SURENDER.SARA@ORABYTE.COM SURENDER.SARA@SERACONSULTING.US. Performance Methodology Goals. Always Consistent and Repeatable Results Cost Effective Corporate Wide Deployment Customizable Always Accurate and becomes a Standard .

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Relational Database

Relational Database. Relational Database. Relational database : a set of relations Relation : made up of 2 parts: Schema : specifies the name of relations, plus name and type of each column.

404 views • 23 slides

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An Introduction to Apache Hive

What is Apache Hive in terms of big data and Hadoop ? How does it relate to business intelligence and management reporting ? Can it be used with Business Objects ?

366 views • 11 slides

SQL Injection

By Bart Carroll. SQL Injection. Main Points. What is SQL injection? How is it done? Examples How to prevent it. What Is SQL Injection?. A way of exploiting input fields in a program to display or drop tables or fields from a database.

510 views • 11 slides