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		<updated>2026-05-14T21:36:12Z</updated>
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		<title>Nancyvarkey at 07:29, 31 March 2017</title>
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				<updated>2017-03-31T07:29:20Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;a href=&quot;https://script.spoken-tutorial.org/index.php?title=RDBMS-PostgreSQL/C2/Create-database-using-PgAdmin/English&amp;amp;diff=34757&amp;amp;oldid=33243&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Nancyvarkey</name></author>	</entry>

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		<title>Nancyvarkey at 12:13, 14 March 2017</title>
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				<updated>2017-03-14T12:13:13Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;a href=&quot;https://script.spoken-tutorial.org/index.php?title=RDBMS-PostgreSQL/C2/Create-database-using-PgAdmin/English&amp;amp;diff=33243&amp;amp;oldid=33105&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Nancyvarkey</name></author>	</entry>

	<entry>
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		<title>Nirmala Venkat: Created page with &quot;'''&gt;&gt;Title of script''':''' Create a database using pgAdmin'''   '''Author: Nirmala Venkat'''  '''Keywords: RDBMS, PostgreSQL, pgAdmin, Database, table, field, record, video t...&quot;</title>
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				<updated>2017-03-10T07:58:18Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;&amp;#039;&amp;#039;&amp;#039;&amp;gt;&amp;gt;Title of script&amp;#039;&amp;#039;&amp;#039;:&amp;#039;&amp;#039;&amp;#039; Create a database using pgAdmin&amp;#039;&amp;#039;&amp;#039;   &amp;#039;&amp;#039;&amp;#039;Author: Nirmala Venkat&amp;#039;&amp;#039;&amp;#039;  &amp;#039;&amp;#039;&amp;#039;Keywords: RDBMS, PostgreSQL, pgAdmin, Database, table, field, record, video t...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;'''&amp;gt;&amp;gt;Title of script''':''' Create a database using pgAdmin'''&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
'''Author: Nirmala Venkat'''&lt;br /&gt;
&lt;br /&gt;
'''Keywords: RDBMS, PostgreSQL, pgAdmin, Database, table, field, record, video tutorial'''&lt;br /&gt;
&lt;br /&gt;
{| style=&amp;quot;border-spacing:0;&amp;quot;&lt;br /&gt;
| style=&amp;quot;background-color:#c0c0c0;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| '''Visual Cue'''&lt;br /&gt;
| style=&amp;quot;background-color:#c0c0c0;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| '''Narration'''&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Slide 1:&lt;br /&gt;
&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Welcome to the''' Spoken Tutorial''' on''' Create a database using pgAdmin.'''&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Slide 2:&lt;br /&gt;
&lt;br /&gt;
Learning Objectives&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| In this tutorial we will learn about how to&lt;br /&gt;
&lt;br /&gt;
* connect to the server&lt;br /&gt;
* '''database''' and its objects&lt;br /&gt;
* how to create a database&lt;br /&gt;
* '''Table''' and its '''attributes''' and&lt;br /&gt;
* how to create a '''table'''&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Slide 3:&lt;br /&gt;
&lt;br /&gt;
System requirement&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| For this tutorial, I am using&lt;br /&gt;
&lt;br /&gt;
* '''Ubuntu Linux 14.04''' operating system&lt;br /&gt;
* '''PostgreSQL 9.3.x'''&lt;br /&gt;
* '''pgAdmin 1.18'''&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Slide 4:&lt;br /&gt;
&lt;br /&gt;
Pre-requisites&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| To follow this tutorial, you should have&lt;br /&gt;
&lt;br /&gt;
* good understanding of basic computer concepts and&lt;br /&gt;
&lt;br /&gt;
* working knowledge of any programming language.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| &lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Let us open the '''pgAdmin'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Click Dash home&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Click''' Dash Home''' on the top left corner of the computer desktop.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| In the search box type, pgadmin&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| In the '''Search box''', type''' pgAdmin'''. The '''pgAdmin''' icon appears. Click on it.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Point to the new window&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| '''pgAdmin''' interface is opened now.&lt;br /&gt;
&lt;br /&gt;
Here, on the left hand side we can see the object browser pane.&lt;br /&gt;
&lt;br /&gt;
The various objects of the database are displayed here.&lt;br /&gt;
&lt;br /&gt;
The upper right pane shows the relevant properties of each object.&lt;br /&gt;
&lt;br /&gt;
The lower right pane is the '''SQL''' pane where the script of the currently selected object is displayed&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Point to the connection icon in the tool bar.&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Let us see how to connect to the server. &lt;br /&gt;
&lt;br /&gt;
Click on the '''connection icon''' on the top left corner of the tool bar.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Point to the window.&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| '''New Server Registration''' window appears.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Point to properties tab.&lt;br /&gt;
&lt;br /&gt;
Type localhost in the Name field&lt;br /&gt;
&lt;br /&gt;
Type localhost in the Username field&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| In the properties tab, enter '''localhost''' in the '''Name''' field''' '''and '''localhost''' in the '''Host '''field.&lt;br /&gt;
&lt;br /&gt;
Keep all the other parameters same.&lt;br /&gt;
&lt;br /&gt;
The '''database''' name, '''Username''' which are shown here are the names given during installation.&lt;br /&gt;
&lt;br /&gt;
Enter the password which you gave during installation.&lt;br /&gt;
&lt;br /&gt;
Click on '''ok''' button.&lt;br /&gt;
&lt;br /&gt;
Small pop-up windows will appear from time to time.&lt;br /&gt;
&lt;br /&gt;
These give additional information for our understanding.&lt;br /&gt;
&lt;br /&gt;
Always click on this check box 'Do not show this hint again', before you close these windows.&lt;br /&gt;
&lt;br /&gt;
I won't explicitly mention this.&lt;br /&gt;
&lt;br /&gt;
Click on 'Ok' button.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Point to the connection&lt;br /&gt;
&lt;br /&gt;
Click on the localhost node.&lt;br /&gt;
&lt;br /&gt;
Point to the objects under the server&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Here, we can see the connection established to '''localhost'''.&lt;br /&gt;
&lt;br /&gt;
Click on the '''localhost''' node.&lt;br /&gt;
&lt;br /&gt;
We can see several objects for this particular server.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| &lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Now click on the '''Databases''' node.&lt;br /&gt;
&lt;br /&gt;
The default database ''''postgres'''' that is created during installation is displayed here.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| '''Slide 5:'''&lt;br /&gt;
&lt;br /&gt;
'''Database'''&lt;br /&gt;
&lt;br /&gt;
'''Image'''&lt;br /&gt;
&lt;br /&gt;
'''Database.svg'''&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| '''Database''' is a collection of information or data, which is stored in an organized way.&lt;br /&gt;
&lt;br /&gt;
A '''database''' has objects such as '''tables, views, procedures, functions, etc.'''&lt;br /&gt;
&lt;br /&gt;
We will learn about these objects in the future tutorials in this series.&lt;br /&gt;
&lt;br /&gt;
We can have multiple '''databases''' depending upon our application requirement.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| &lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Switch back to '''pgAdmin''' interface.&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| &lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Now, we will create a new database for our demonstration purpose.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| &lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Right click on the '''Databases''' node and select '''New Database.'''&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Type '''Sampledb''' as the database name and click '''ok'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| &lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Now, we can see the database is listed under the database node which we created just now.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| &lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Next we will add a '''student''' table to this '''sampledb''' database.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Slide:&lt;br /&gt;
&lt;br /&gt;
What is table?&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| In '''RDBMS,''' we store data in database objects called '''tables'''.&lt;br /&gt;
&lt;br /&gt;
A '''table''' is a collection of related data that is stored in '''rows''' and '''columns '''format.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Slide:&lt;br /&gt;
&lt;br /&gt;
Show the table image:student.jpg&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| This is an example of a '''STUDENT''' table.&lt;br /&gt;
&lt;br /&gt;
Tables have columns which are called as '''fields'''.&lt;br /&gt;
&lt;br /&gt;
The fields in the '''STUDENT''' table are '''Student ID, student name, address, city, Phone, DOB, CGPA.'''&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Slide:&lt;br /&gt;
&lt;br /&gt;
What is a Column?&lt;br /&gt;
&lt;br /&gt;
Show the student_ column.jpg&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| A column is a set of value of a particular data type. This is also called as '''attribute'''.&lt;br /&gt;
&lt;br /&gt;
Here in the '''STUDENT''' table, '''Student Name''' is one of the '''attribute''' that represents names of students.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| &lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Now switch back to the interface.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| &lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| To create a new table in '''sampledb''' database, click on the sampledb node.&lt;br /&gt;
&lt;br /&gt;
Then click '''schemas''' and then '''public''' and '''Tables'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| &lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Right click on the table node and select '''New Table.'''&lt;br /&gt;
&lt;br /&gt;
Let us give “'''students'''” as table name.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| &lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Click on the '''columns''' tab to enter the columns for this table.&lt;br /&gt;
&lt;br /&gt;
Click on the '''Add''' button.&lt;br /&gt;
&lt;br /&gt;
In the new window that opens, enter '''Student''' '''name''' in the name field.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| &lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Select '''Character''' '''varying''' as data type from the drop down list box.&lt;br /&gt;
&lt;br /&gt;
The '''data type''' specifies what '''type''' of data the '''field''' can hold.&lt;br /&gt;
&lt;br /&gt;
Enter 50 in the length field.&lt;br /&gt;
&lt;br /&gt;
The length specifies the maximum length of the column of the '''table'''.&lt;br /&gt;
&lt;br /&gt;
Click ok button to add column to the table.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| &lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| We will see what are the common data types used in '''PostgreSQL'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Slide&lt;br /&gt;
&lt;br /&gt;
'''Data types:'''&lt;br /&gt;
&lt;br /&gt;
integer, numeric - numeric data type&lt;br /&gt;
&lt;br /&gt;
numeric (n,d) – where n is the total digits and d is the number of digits after the decimal&lt;br /&gt;
&lt;br /&gt;
Char (size) - holds a fixed length string&lt;br /&gt;
&lt;br /&gt;
character varying(size),varchar(size) - holds a variable length string&lt;br /&gt;
&lt;br /&gt;
text – variable unlimited length&lt;br /&gt;
&lt;br /&gt;
Date – date data type&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| '''Integer, numeric''' represents numeric data type.&lt;br /&gt;
&lt;br /&gt;
For example, phone no, age, quantity are of numeric data type.&lt;br /&gt;
&lt;br /&gt;
'''numeric(n,d) - '''is also numeric data type with decimal places.&lt;br /&gt;
&lt;br /&gt;
Here n is the total digits and d is the number of digits after the decimal.&lt;br /&gt;
&lt;br /&gt;
It can be used to represents fields like basic salary, unit price etc.&lt;br /&gt;
&lt;br /&gt;
'''Char''' and character varying represents string data type.&lt;br /&gt;
&lt;br /&gt;
Fields such as name, address, email are of string data type.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
'''Text''' is a string data type with unlimited length.&lt;br /&gt;
&lt;br /&gt;
'''Date''' represents date data type.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| &lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Likewise,I'll add '''Address''' column with '''character varying''' data type and length as 100.&lt;br /&gt;
&lt;br /&gt;
Add the column '''City, phone as shown here'''&lt;br /&gt;
&lt;br /&gt;
Add a date of birth column with '''date''' data type.&lt;br /&gt;
&lt;br /&gt;
Next add a '''CGPA''' field. Select the data type as '''numeric'''. Enter 2 as length and 1 as precision.&lt;br /&gt;
&lt;br /&gt;
This is same as the decimal data type.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| &lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| We have entered all the columns for the '''student''' table. Click on '''ok''' button.&lt;br /&gt;
&lt;br /&gt;
A window shows some message about '''primary''' '''keys'''. &lt;br /&gt;
&lt;br /&gt;
We will see the importance of primary keys in the future tutorials.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| &lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| We can see the '''student table''' is created in the '''sampledb''' database.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| &lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Click on it. &lt;br /&gt;
&lt;br /&gt;
In the '''sql''' pane, we can see the syntax of the create table command generated automatically.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| &lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| With this, we come to the end of this tutorial. Let us summarize.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Summary&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| In this tutorial, we have learnt about&lt;br /&gt;
&lt;br /&gt;
* how to connect to the server&lt;br /&gt;
* '''database''' and its objects&lt;br /&gt;
* how to create a database&lt;br /&gt;
* '''Table''' and its '''attributes''' and&lt;br /&gt;
* how to create a '''table'''&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Assignment&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| As an Assignment,&lt;br /&gt;
&lt;br /&gt;
# Connect to the '''server''' and check the default available '''database'''&lt;br /&gt;
# Create a new '''database Organization'''.&lt;br /&gt;
# In the '''Organization database, '''create a '''table Emp''' with the columns '''Emp name, Address, DOB and Salary.'''&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Slide 12:&lt;br /&gt;
&lt;br /&gt;
About Spoken Tutorial project&lt;br /&gt;
&lt;br /&gt;
[http://spoken-tutorial.org/What_is_a_Spoken_Tutorial ]&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| The video at the following link summarises the Spoken Tutorial project.&lt;br /&gt;
&lt;br /&gt;
Please download and watch it.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Slide 13:&lt;br /&gt;
&lt;br /&gt;
Spoken Tutorial workshops&lt;br /&gt;
&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| The''' Spoken Tutorial Project''' Team&lt;br /&gt;
&lt;br /&gt;
* conducts workshops &lt;br /&gt;
* gives certificates &lt;br /&gt;
&lt;br /&gt;
For more details, please write to us.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Slide 13:&lt;br /&gt;
&lt;br /&gt;
Forum for specific questions&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border-top:none;border-bottom:1pt solid #000001;border-left:1pt solid #000001;border-right:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| &lt;br /&gt;
&lt;br /&gt;
* Please post your timed queries in this forum.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Slide 14:&lt;br /&gt;
&lt;br /&gt;
Acknowledgement&lt;br /&gt;
&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| Spoken Tutorial project is funded by NMEICT, MHRD, Government of India.&lt;br /&gt;
&lt;br /&gt;
More information on this mission is available at&lt;br /&gt;
&lt;br /&gt;
this link.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| &lt;br /&gt;
| style=&amp;quot;background-color:#ffffff;border:1pt solid #000001;padding-top:0cm;padding-bottom:0cm;padding-left:0.079cm;padding-right:0.191cm;&amp;quot;| This is Nirmala Venkat from IIT Bombay, signing off. Thanks for watching.&lt;br /&gt;
&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Nirmala Venkat</name></author>	</entry>

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