reference: http://www.tutorialspoint.com/sql important: constrains: SQL constraints are used to specify rules for the data in a table. If there is any violation between the constraint and the data action‚ the action is aborted by the constraint. In SQL‚ we have the following constraints: NOT NULL - Indicates that a column cannot store NULL value UNIQUE - Ensures that each rows for a column must have a unique value PRIMARY KEY - A combination of a NOT NULL and UNIQUE. Ensures that
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Marriage and family I agreed the family is one of society’s most basic and important institutions; therefore‚ studying the family is integral to understanding the larger society in which we live. While most of us grow-up in some sort of family and thus have direct experience with its forms and functions‚ generally we do conceptualize our families as socially and historically constructed institutions. To help provide a sociological framework for understanding our own families as well as those of
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TASKBAR In the graphical user interface (GUI) for a computer operating system or application‚ a taskbar is a visual device on the desktop that typically shows the user which applications (tasks) are currently active and running. Combined window management and program launching As noted above‚ the Windows 7 taskbar combines two previously separate bits of functionality: Open window management and program launching/file opening. Prior to Windows 7‚ the taskbar was generally used only to manage open
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influences of the Royal Family in UK society today. Introduction This report is analysis the role and influences of most famous family in the UK: the Royal Family. People always talk about the royal family. Royal activity‚ behavior and words‚ even the scandals are the hot topics in the public. Why Royal Family gets high attention from the country? What is different between them to us? As pointed out by Blain and O’Donnell‚ Royal family is very important part in UK. The Royal Family must support the
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1/29 Function of nervous system Basically designed to keep you alive Essentially you can adapt to whatever environment you’re in and stay alive Adapt to be able to do behaviors Drugs have direct effect on NS Synaptic transmission Started out neuron centric until about 10 years ago Basically looked at how drugs affect neurons and what role neurons play in behaviors How neurons were communicating with other neurons or other cells in body All drugs changed what was happening at synapse
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21 Basic Tools in Visual Basic 0.6 Control Description Pointer Provides a way to move and resize the controls form PictureBox Displays icons/bitmaps and metafiles. It displays text or acts as a visual container for other controls. TextBox Used to display message and enter text. Frame Serves as a visual and functional container for controls. CommandButton Used to carry out the specified action when the user chooses it. CheckBox Displays a True/False or Yes/No option. OptionButton
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the same processes that are at work today were at work in the past. Summarized by “The present is the key to the past.” Hutton recognized that time is the critical element to the formation of common geologic structures. Uniformitarianism is a basic foundation of modern geology. Although catastrophism was abandoned‚ there is certainly evidence that sudden events do occur. From space‚ Earth looks small‚ finite and fragile. What’s the first thing that you notice about our planet when
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When it comes to family‚ there was no way to define such a word. Post-modern society has allowed for the diversification of the family structure‚ bringing today’s society further away from the idea of the ‘ideal’ family. According to Modernist theory‚ the ‘ideal’ family also known as the nuclear family consists of two parents (both sexes) and a small amount of children. In this type of family (it being the only type seen as acceptable at this time) the father had the ‘instrumental’ role‚ meaning
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THE BASIC EDUCATION OF LESOTHO Education in Lesotho is divided into four main sub-sectors‚ namely Basic education‚ Secondary Education‚ Technical vocational Education and Training and High Education. The practice and policies guiding the Basic education sub-sector‚ the sub-sector’s philosophy‚ how relevant to the clientele are the programmes‚ or the subjects offered and whether Adult Education can influence the policy and practice of Basic Education shall be displayed or examined in the essay
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TOPIC WHAT IT MEANS IN DETAIL ` TOPIC SUB-TOPIC BASICS GRAMMAR WHAT IT MEANS 1) Grammar: Does the sentence adhere to the rules of Standard Written Grammar‚ Meaning & Concision: In SC English? 2) Meaning: Is the meaning of the sentence obvious and this is what we need and in that order unambiguous? 3) Concision: Is the sentence written as econornically as possible? to look for right answer ` 1) Subject-Verb Agreement IN DETAIL PICKED UP ON THE WAY / KEY TAKE-AWAYS
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