Free download: Database Management Systems (2nd Ed.)

Part I BASICS 1
1 INTRODUCTION TO DATABASE SYSTEMS

2 THE ENTITY-RELATIONSHIP MODEL

3 THE RELATIONAL MODEL

Part II RELATIONAL QUERIES 89
4 RELATIONAL ALGEBRA AND CALCULUS

5 SQL: QUERIES, PROGRAMMING, TRIGGERS

6 QUERY-BY-EXAMPLE (QBE)

Part III DATA STORAGE AND INDEXING 193
7 STORING DATA: DISKS AND FILES

8 FILE ORGANIZATIONS AND INDEXES

9 TREE-STRUCTURED INDEXING 247

10 HASH-BASED INDEXING

Free download: Database Management Systems (2nd Ed.)

Part I BASICS 11 INTRODUCTION TO DATABASE SYSTEMS 2 THE ENTITY-RELATIONSHIP MODEL 3 THE RELATIONAL MODEL Part II RELATIONAL QUERIES 894 RELATIONAL ALGEBRA AND CALCULUS 5 SQL: QUERIES, PROGRAMMING, TRIGGERS 6 QUERY-BY-EXAMPLE (QBE) Part III DATA STORAGE AND INDEXING 1937 STORING DATA: DISKS AND FILES 8 FILE ORGANIZATIONS AND INDEXES 9 TREE-STRUCTURED INDEXING 247 10 […]

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Free download Oxford Practice Grammar

Oxford Practice Grammar Basic Tests (30 pages)https://elt.oup.com/elt/students/practicegrammar/oxford-practice-grammar-basic-tests.pdf Oxford Practice Grammar Basic Tests – Key to the Tests (5 pages)https://elt.oup.com/elt/students/practicegrammar/oxford-practice-grammar-basic-tests-key.pdf Oxford Practice Grammar Intermediate Tests (58 pages)https://elt.oup.com/elt/students/practicegrammar/oxford-practice-grammar-intermediate-tests.pdf Oxford Practice Grammar Intermediate Tests – Key to the Tests (13 pages)https://elt.oup.com/elt/students/practicegrammar/oxford-practice-grammar-intermediate-tests-key.pdf Oxford Practice Grammar Advanced Tests (44 pages)https://elt.oup.com/elt/students/practicegrammar/oxford-practice-grammar-advanced-tests.pdf Oxford Practice Grammar Advanced Tests – Key to the Tests […]

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Free download Treasures – Spelling Practice Book – Grad 1-6

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