1. Describe the relations that would be produced by the following relational algebra operations a) ПhotelNo(σprice>100(Room)) It will produce a single attribute (hotelNo) giving the number of hotels room prices greater 100. b) σHotel.hotelNo=Room.hotelNo(Hotel X Room) A join produce of hotel and room containing all the attributes of both. c) ПhotelName(Hotel Hotel.hotelNo=Room.hotelNo (σprice>100(Room))) It is a join of hotel and room with the price greater than 100. d) Guest(σdateTo>’1-June-12’(Booking)
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A list of synonims 1. Proportion= percentage Exhibits=objects on display The labour force The workforce The working population People employed 2.Examine Check Investigate research 3. Make=build=construct Technique=method 4.Problem Obstacle Stumbling block 5. Groups Organizations associations 6. Leave=abandon=desert 7. Emotion=feeling 8. Most A high proportion The majority of Considerably Extremely greatly 9. Fed up with=tired of 10. Qualities=features Well=adequately=expertly=sufficiently=
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The troubles in Northern Ireland Many people only have a limited idea about what these infamous “troubles” in the North of Ireland really were. Hopefully this article will shed some light on the matter. In the past the vast majority of violent acts and attitudes of discrimination towards minority groups have been based on blacks or the Jews‚ often leaving religious wars to the olden day Europe. However according to research “ the Troubles in Northern
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Long Time Ago In Bethlehem A long time ago in Bethlehem So the Holy Bible says Mary boy child‚ Jesus child Was born on Christmas day Listen here the angels sing A new king is born today And man will live forevermore Because of Christmas day While shepherds watched their flocks by night They see a bright new shining star And then they hear a choir sing The music to come from afar Listen here the angels sing A new king is born today And man will live forevermore Because of Christmas
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Forum: General Assembly Committee 1 Issue: The situation of terrorist hostage taking Position: Chair of General Assembly Committee 1 Introduction Hostage Taking incidences vary around the world with perpetrators ranging from armed militant groups and individuals to members of workforces holding management captive in labour disputes. Often in these situations‚ companies or families are not in a position to control the resolution of the situation as the outcome rests in the hands of local
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Relational Database Design By Paul Litwin This paper was part of a presentation at a Microsoft TechEd conference in the mid-1990s. It was adapted from Microsoft Access 2 Developer’s Handbook‚ Sybex 1994‚ by Ken Getz‚ Paul Litwin and Greg Reddick. Reprinted with permission of the publisher. While the paper uses Microsoft Access (version 2) for the examples‚ the vast majority of the discussion applies to any database and holds up pretty well over 11 years after it was written. Overview Database design
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and/or the injury and death of noncombatant civilians.” Together‚ these two perspectives coupled with identity theory and will serve as the basis for an evaluation of the Haqqani network and their interrelationships and interactions with known terrorist groups such as the Taliban and al-Qa’ida as well as with Pakistan’s military and government intelligence agencies. The Haqqani Network: Who Are They and Why do We Care? The Haqqani network is an Afghan and Pakistani group of fighters that operates
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Rachana B Avadhani VIII A Data Base Concepts A database management system (DBMS) is the software that allows a computer to perform database functions of storing‚ retrieving‚ adding‚ deleting and modifying data. Relational database management systems (RDBMS) implement the relational model of tables and relationships. Database Data: is the required particular piece of information which we need. The information in the database is stored in records. Records: The records are information
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Trouble with Geniuses Gladwell (2008) purpose for writing "The Trouble with Geniuses‚" parts 1 and 2‚ was to communicate to his audience‚ that high IQ doesn’t not gives an individual a guaranty that an individual will be successful in their life time. It’s about practical intelligence‚ social economical background and self-motivation. Gladwell offers the readers information about induvial with high IQ and different approaches; and how they encounter difficulties in their life‚ such as Langan an induvial
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List of Connectors 1. Linking words for essays‚ reports‚ papers listing firstly‚ secondly ... to begin / start with ...‚ to conclude with in the first place‚ in the second place next ‚ then ‚ finally‚ last(ly) to conclude ... last but not least ... to summarise ‚ to sum up adding also‚ too‚ then furthermore ... moreover ... in addition to that ... above all ...... what is more ... additionally comparing equally‚ likewise‚ similarly‚ in the same / a different way compared to
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