'Data definition language' presentation slideshows

CS 328 Database Systems Chapter 8: SQL

CS 328 Database Systems Chapter 8: SQL. Introduction. Full name of SQL --- S tructural Q uery L anguage Old name --- SEQUEL (Structural English QUEry Language) First developed at IBM's San Jose (now Almaden) Research Lab. in 1974. Over 100 SQL-based products in the market.

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SQL Data Definition Language (DDL)

SQL Data Definition Language (DDL). Defining (Oracle10 g ) database structures, integrity, etc. Structured Query Language. What is it, and where did it come from?. Structured Query Language (Kifer p. 46). Standard language for relational databases: database definition (DDL)

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XML In An RDBMS World

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NoSQL Data Stores Data Stores for the Cloud

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Organizing Data and Information for Use in Decision Making

Organizing Data and Information for Use in Decision Making. (MIS). Views of Data. The Physical View Concerned with The Logical View Concerned with how data is represented so that it will be meaningful to users. FILE in Access. TABLE in Access. Bit: a single zero or one.

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SQL

SQL. Outline. Basic Structure Set Operations Aggregate Functions Null Values Nested Subqueries Derived Relations Views Modification of the Database Joined Relations Data Definition Language JDBC. Schema Used in Examples. Basic Structure .

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Chapter 3: Introduction to SQL

Chapter 3: Introduction to SQL. Overview of The SQL Query Language Data Definition Basic Query Structure Additional Basic Operations Set Operations Null Values Aggregate Functions Nested Subqueries Modification of the Database. History.

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Introduction

The database approach to data management provides significant advantages over the traditional file-based approach Define general data management concepts and terms, highlighting the advantages and disadvantages of the database approach to data management

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Chapter 3: SQL

Chapter 3: SQL. Data Definition Language Basic Structure of SQL Set Operations Aggregate Functions Null Values Nested Subqueries. Schema Used in Examples. DDL and DML. DDL: Data Definition Language Changes data base schema Example: create table, drop table, alter table, create index

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Chapter 7

Chapter 7. Tables and Constraints. Logical Progression of Steps in Creating a Database Environment. Install Oracle database binaries (Chapter 1) Create database (Chapter 2) Establish a way to manage your environment (Chapter 3) Create and manage tablespaces and datafiles (Chapter 4)

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Object-Oriented Database Development (Hoffer Chap 15)

Object-Oriented Database Development (Hoffer Chap 15). University of California, Berkeley School of Information Management and Systems SIMS 257: Database Management. Lecture Outline. Review Object Oriented DBMS Inverted File and Flat File DBMS Object-Relational DBMS (revisited)

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SQL DDL

SQL DDL. Data Definition Language in SQL. Data types. BLOB: binary large object. CREATE database script file. -- This will create the database 's1234567'for a user with ID = 'SDSMT1234567' CREATE DATABASE s1234567 ON PRIMARY (NAME = s1234567,

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Chapter 5

0. Chapter 5. Database Concepts. Why Study Databases?. Databases have incredible value to businesses. Very important technology for supporting operations. Vastly superior to spreadsheets and file processing systems Businesses cannot survive without secure, accessible, and flexible data.

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SQL: The Query Language Part 1

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Graph Databases (GDB)

Graph Databases (GDB). Adrian Silvescu Doina Caragea Anna Atramentov. Problems And Motivations. The necessity to represent, store and manipulate complex data make RDBMS somewhat obsolete [P1] Problem 1: Violations of the 1NF Multi-valued attributes Complex attributes

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Guardium - kako obezbijediti sigurnost i kontrolu nad podacima

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SQL

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Chapter 2 Database System Concepts and Architecture

Chapter 2 Database System Concepts and Architecture. Data Models. A data model is a description of the structure of a database. Data models generally, fall into 3 categories according to the level of the description. High-level ( or conceptual) data models closely approximate the miniworld.

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SQL components

SQL components. In Oracle. SQL in Oracle. SQL is made up of 4 components: DDL Data Definition Language CREATE, ALTER, DROP, TRUNCATE. Creates / Alters / Drops tables, views, sequences, indexes and synonyms. DML Data Manipulation Language SELECT, INSERT, UPDATE, DELETE. DCL

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Database Environment

Database Environment. CPSC 356 Database Ellen Walker Hiram College. Three Levels of Abstraction. External level How users perceive the data Multiple views Conceptual level Description of data and relationships Internal (Physical) level How the data is physically stored.

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