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Introduction to SQL

Introduction to SQL. Part III COSC 3480 Teaching Plan Part SQL in 45 Minutes (Chapter 5) Relational Algebra (Chapter 4.2) More on SQL (Chapter 5). R1. Example Instances. S1. We will use these instances of the Sailors and Reserves relations in our examples.

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749 views • 41 slides

SQL: Structured Query Language

SQL: Structured Query Language. Chapter 5. SQL and Relational Calculus. Although relational algebra is useful in the analysis of query evaluation, SQL is actually based on a different query language: relational calculus There are two relational calculi: Tuple relational calculus (TRC)

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846 views • 39 slides

Introduction to SQL Basics --- SQL in 45 Minutes

Introduction to SQL Basics --- SQL in 45 Minutes. Chapter 5. The SQL Query Language. Developed by IBM (system R) in the 1970s Need for a standard since it is used by many vendors Standards: SQL-86 SQL-89 (minor revision) SQL-92 (major revision, current standard) SQL-99 (major extensions).

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276 views • 12 slides

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B1 color - PowerPoint PPT Presentation

Introduction to SQL

SQL: Structured Query Language

Introduction to SQL Basics --- SQL in 45 Minutes