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

Download Cambridge IELTS 15

IELTS 15 gives students the perfect opportunity to familiarise themselves with IELTS and practise examination techniques using authentic test material. You can choose either an edition containing four complete tests for the Academic module or for the General Training module. An introduction to these different modules is included in each book, together with an explanation […]

Rate this:

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 […]

Rate this:

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

Treasures – Spelling Practice Book – Grade 1http://www.mhschool.com/reading/treasure_workbooks/national/g1/spelling_pb.pdf Treasures – Spelling Practice Book – Grade 2http://www.mhschool.com/reading/treasure_workbooks/national/g2/spelling_pb.pdfTreasures – Spelling Practice Book – Grade 3http://www.mhschool.com/reading/treasure_workbooks/national/g3/spelling_pb.pdfTreasures – Spelling Practice Book – Grade 4http://www.mhschool.com/reading/treasure_workbooks/national/g4/spelling_pb.pdfTreasures – Spelling Practice Book – Grade 5http://www.mhschool.com/reading/treasure_workbooks/national/g5/spelling_pb.pdfTreasures – Spelling Practice Book – Grade 6http://www.mhschool.com/reading/treasure_workbooks/national/g6/spelling_pb.pdf

Rate this:

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s