Data Models: Conceptual, Logical, Physical, Entity-Relationship (ER) Diagrams, Extended ER (EER) Diagrams<\/p>\n
Data Normalization: Synthesis and Decomposition, Functional Dependencies, First- (1NF), Second- (2NF), Third (3NF) Normal Forms, from 3NF to the Relational Database Schema and vice versa, Primary and Foreign Keys, Entity and Referential Data Integrity<\/p>\n
Relational Algebra (RA), Relational Algebra vs. Relational Calculus, Basic and Composite RA Operators, RA Expressions and User Queries<\/p>\n
Structured Query Language (SQL), ANSI\/ISO SQL Standard, Relational Schema Data Integrity Constraints Materialization, the SQL CONSTRAINT Clause, Triggers, Assertions, Data Domain Check Constraints. Logical Data Independence<\/p>\n
User Query and SQL Command Syntax Examples. Inner\/Outer Joins, Division, Nested and Recursive SQL Code, SQL Views<\/p>\n
RDBMS Server Residing Stored Routines<\/p>\n
The Internal (Physical) Level: Data Organization andIndexing Schemes, Clustered\/Sparse\/Dense\/Primary\/Secondary Indexes, Index Keys, ISAM and B+ Trees, Index Creation\/Dropping in SQL. Physical Data Independence<\/p>","protected":false},"author":1,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-9649945","course","type-course","status-publish","hentry"],"acf":[],"aioseo_notices":[],"post-meta-fields":{"course-semester":["4"],"_course-semester":["field_5d132f2c14d55"],"course-id":["1401"],"_course-id":["field_5d132b9c78b6e"],"course-group":[""],"_course-group":["field_5d14e905fe59a"],"course-type":["\u0395\u03a0-\u0391\u0394"],"_course-type":["field_5d133c6ba1599"],"course-compulsory":["\u03a5\u03a0"],"_course-compulsory":["field_5d146d39805a6"],"course-field":["\u0394\u0394\u03a4\u039d"],"_course-field":["field_5d146e248f2b3"],"course-ects":["6"],"_course-ects":["field_5d13518794761"],"course-hours-theory":["4"],"_course-hours-theory":["field_5d13521894762"],"course-hours-lab":["1"],"_course-hours-lab":["field_5d1468d18a11f"],"_edit_lock":["1739127211:1"],"_edit_last":["1"],"course-school":["School of Engineering"],"_course-school":["field_5d132bf078b70"],"course-dept":["Department of Information and Electronic Engineering"],"_course-dept":["field_5d132c3a78b71"],"course-level":["1"],"_course-level":["field_5d132c5878b72"],"course-lang":["a:2:{i:0;s:2:\"el\";i:1;s:2:\"en\";}"],"_course-lang":["field_5d133e246f04b"],"course-erasmus":["0"],"_course-erasmus":["field_5d133e8e6f04c"],"course-url":["https:\/\/exams-iee.the.ihu.gr\/course\/view.php?id=63"],"_course-url":["field_5d133f9b5c292"],"course-prerequisites":["a:1:{i:0;s:7:\"9649944\";}"],"_course-prerequisites":["field_5d13405189c17"],"course-aim":["The course comprises an introduction to the relational data modeling, database schema design, and data processing. 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The exam includes multiple choice type questions, plus exercises to assess the problem solving skills"],"_course-student-evaluation":["field_5d1389cff8c01"],"course-eudoxus-bib":["R. Ramakrishnan, J. Gehrke, \"\u03a3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u0394\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7\u03c2 \u0392\u03ac\u03c3\u03b5\u03c9\u03bd \u0394\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd\", \u0395\u03ba\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 \u0391. \u03a4\u03b6\u03b9\u03cc\u03bb\u03b1 & \u03a5\u03b9\u03bf\u03af \u0391.\u0395., 3\u03b7 \u0388\u03ba\u03b4\u03bf\u03c3\u03b7, 2012, ISBN: 978-960-418-411-8, \u039a\u03c9\u03b4. \u0395\u03c5\u03b4\u03cc\u03be\u03bf\u03c5: 22694245\r\nR. Elmasri, S.B. Navathe, \"\u0398\u03b5\u03bc\u03b5\u03bb\u03b9\u03ce\u03b4\u03b5\u03b9\u03c2 \u0391\u03c1\u03c7\u03ad\u03c2 \u03a3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u0392\u03ac\u03c3\u03b5\u03c9\u03bd \u0394\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd\", \u0395\u03ba\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 \u0394\u03af\u03b1\u03c5\u03bb\u03bf\u03c2 \u0391.\u0395., 7\u03b7 \u0388\u03ba\u03b4\u03bf\u03c3\u03b7, 2016, ISBN: 978-960-531-343-2, \u039a\u03c9\u03b4. \u0395\u03c5\u03b4\u03cc\u03be\u03bf\u03c5: 50662846\r\nJ. Hoffer, V, Ramesh, Heiki Topi, 2017. \u201c\u0392\u0391\u03a3\u0395\u0399\u03a3 \u0394\u0395\u0394\u039f\u039c\u0395\u039d\u03a9\u039d: \u03a3\u03a5\u0393\u03a7\u03a1\u039f\u039d\u0397 \u0394\u0399\u0391\u03a7\u0395\u0399\u03a1\u0399\u03a3\u0397\u201d, 11\u03b7 \u0388\u03ba\u03b4\u03bf\u03c3\u03b7, \u0395\u03ba\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 \u0391. \u03a4\u03b6\u03b9\u03cc\u03bb\u03b1 & \u03a5\u03b9\u03bf\u03af \u0391.\u0395., ISBN 978-960-418-502-3, \u039a\u03c9\u03b4. \u0395\u03c5\u03b4\u03cc\u03be\u03bf\u03c5: 50656016"],"_course-eudoxus-bib":["field_5d138e0af441c"],"course-greek-bib":["J.D. Ullman, J. Widom, \u0392\u03b1\u03c3\u03b9\u03ba\u03ad\u03c2 \u0391\u03c1\u03c7\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03a3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u0392\u03ac\u03c3\u03b5\u03c9\u03bd \u0394\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd, \u0395\u03ba\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 '\u039a\u03bb\u03b5\u03b9\u03b4\u03ac\u03c1\u03b9\u03b8\u03bc\u03bf\u03c2', \u0391\u03b8\u03ae\u03bd\u03b1 2008\r\n\u0399. \u039c\u03b1\u03bd\u03c9\u03bb\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2, \u0391. \u03a0\u03b1\u03c0\u03b1\u03b4\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2, \u03a3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u0392\u03ac\u03c3\u03b5\u03c9\u03bd \u0394\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd: \u0398\u03b5\u03c9\u03c1\u03af\u03b1 \u03ba\u03b1\u03b9 \u03a0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u0395\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae, \u0395\u03ba\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 \u039d\u03ad\u03c9\u03bd \u03a4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03b9\u03ce\u03bd, \u0391\u03b8\u03ae\u03bd\u03b1 2006\r\nT. Connolly, C. Begg, \u03ba\u03b1\u03b9 A. Strachan, \u03a3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u0392\u03ac\u03c3\u03b5\u03c9\u03bd \u0394\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd: \u039c\u03b9\u03b1 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 \u03c3\u03c4\u03bf \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc, \u03c5\u03bb\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7, \u03c4\u03cc\u03bc\u03bf\u03b9 \u0391 \u03ba\u03b1\u03b9 \u0392, \u0395\u03ba\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 \u038a\u03c9\u03bd, \u0391\u03b8\u03ae\u03bd\u03b1 2001\r\n\u0395. \u039a\u03b5\u03c7\u03c1\u03ae\u03c2, \u03a3\u03c7\u03b5\u03c3\u03b9\u03b1\u03ba\u03ad\u03c2 \u0392\u03ac\u03c3\u03b5\u03b9\u03c2 \u0394\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd - \u039d\u03ad\u03b1 \u0391\u03bd\u03b1\u03b8\u03b5\u03c9\u03c1\u03b7\u03bc\u03ad\u03bd\u03b7 \u0388\u03ba\u03b4\u03bf\u03c3\u03b7, \u0395\u03ba\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 \u039a\u03c1\u03b9\u03c4\u03b9\u03ba\u03ae \u0391.\u0395., 2\u03b7 \u0388\u03ba\u03b4\u03bf\u03c3\u03b7, 2015\r\n\u03a7. \u03a3\u03ba\u03bf\u03c5\u03c1\u03bb\u03ac\u03c2, \u03a3\u03c7\u03b5\u03c3\u03b9\u03b1\u03ba\u03ad\u03c2 \u0392\u03ac\u03c3\u03b5\u03b9\u03c2 \u0394\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd, \u0395\u03ba\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 \u039d\u03ad\u03c9\u03bd \u03a4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03b9\u03ce\u03bd, \u0391\u03b8\u03ae\u03bd\u03b1 2000\r\nM. Laiho, D.A. Dervos, K. Silpio, SQL Transactions: \u0398\u03b5\u03c9\u03c1\u03af\u03b1 \u03ba\u03b1\u03b9 \u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2 \u03a0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae\u03c2 \u0395\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u03c2, \u0388\u03ba\u03b4\u03bf\u03c3\u03b7 DBTechNet, ISBN 978-952-93-2421-7, \u0391\u03bd\u03ac\u03ba\u03c4\u03b7\u03c3\u03b7 \u03b1\u03c0\u03cc (30\/6\/2019): http:\/\/150.214.214.5\/DBTechVETProd\/sites\/default\/files\/sql-transactions_handbook_gr_2014-11-12.pdf \r\n\u0391. \u03a3\u03c4\u03b1\u03c5\u03c1\u03b1\u03ba\u03bf\u03cd\u03b4\u03b7\u03c2, \u0392\u03bb\u03b1\u03c3\u03b5\u03b9\u03c2 \u0394\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03ba\u03b1\u03b9 SQL: \u039c\u03af\u03b1 \u03a0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03a0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7, 2\u03b7 \u0388\u03ba\u03b4\u03bf\u03c3\u03b7, \u0395\u03ba\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 \u039a\u03bb\u03b5\u03b9\u03b4\u03ac\u03c1\u03b9\u03b8\u03bc\u03bf\u03c2, \u0391\u03b8\u03ae\u03bd\u03b1 2015"],"_course-greek-bib":["field_5d138e3cf441d"],"course-intl-bib":["W. Lemahieu, S. Van Den Broucke, B. Baesens, Principles of Database Management: The Practical Guide to Storing, Managing, and Analyzing Big and Small Data, Cambridge University Press, 2018\r\nT. Connolly, C. Begg, Database Systems: A Practical Approach to design, Implementation, and Management, 5th Edition, Addison Wesley, 2010\r\nR. Elmasri \u03ba\u03b1\u03b9 S.B. Navathe, Fundamentals of Database Systems, 5th Edition, Addison-Wesley 2006\r\nR. Ramakrishnan \u03ba\u03b1\u03b9 J. Gehrke, Database Management Systems, 3rd Edition, Mc Graw-Hill, 2002\r\nJ.D. Ullman, J. Widom, A First Course in Database Systems, Prentice-Hall, 2007"],"_course-intl-bib":["field_5d138e74f441e"],"course-rel-journals":[""],"_course-rel-journals":["field_5d138ec4f441f"],"course-teachers":["a:2:{i:0;s:7:\"9650975\";i:1;s:7:\"9651346\";}"],"_course-teachers":["field_5d3aa2923f803"],"_wp_old_slug":["%cf%83%cf%85%cf%83%cf%84%ce%ae%ce%bc%ce%b1%cf%84%ce%b1-%ce%b4%ce%b9%ce%b1%cf%87%ce%b5%ce%af%cf%81%ce%b9%cf%83%ce%b7%cf%82-%ce%b2%ce%ac%cf%83%ce%b5%cf%89%ce%bd-%ce%b4%ce%b5%ce%b4%ce%bf%ce%bc%ce%ad"],"course-coordinator":["a:1:{i:0;s:7:\"9650975\";}"],"_course-coordinator":["field_5faa4466f1b87"],"_aioseo_title":[null],"_aioseo_description":[null],"_aioseo_keywords":["a:0:{}"],"_aioseo_og_title":[null],"_aioseo_og_description":[null],"_aioseo_og_article_section":[""],"_aioseo_og_article_tags":["a:0:{}"],"_aioseo_twitter_title":[null],"_aioseo_twitter_description":[null]},"_links":{"self":[{"href":"https:\/\/www.iee.ihu.gr\/en\/wp-json\/wp\/v2\/course\/9649945","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.iee.ihu.gr\/en\/wp-json\/wp\/v2\/course"}],"about":[{"href":"https:\/\/www.iee.ihu.gr\/en\/wp-json\/wp\/v2\/types\/course"}],"author":[{"embeddable":true,"href":"https:\/\/www.iee.ihu.gr\/en\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":2,"href":"https:\/\/www.iee.ihu.gr\/en\/wp-json\/wp\/v2\/course\/9649945\/revisions"}],"predecessor-version":[{"id":9673123,"href":"https:\/\/www.iee.ihu.gr\/en\/wp-json\/wp\/v2\/course\/9649945\/revisions\/9673123"}],"wp:attachment":[{"href":"https:\/\/www.iee.ihu.gr\/en\/wp-json\/wp\/v2\/media?parent=9649945"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}