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Yogita Ingle 4 years, 4 months ago
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Web services are XML-based information exchange systems that use the Internet for direct application-to-application interaction. These systems can include programs, objects, messages, or documents.
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A web service is a collection of open protocols and standards used for exchanging data between applications or systems. Software applications written in various programming languages and running on various platforms can use web services to exchange data over computer networks like the Internet in a manner similar to inter-process communication on a single computer. This interoperability (e.g., between Java and Python, or Windows and Linux applications) is due to the use of open standards
Posted by Binay Sharma 4 years, 4 months ago
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Yogita Ingle 4 years, 4 months ago
- Database Administrator (DBA) A person, who is responsible for managing or establishing policies for the maintenance and handling the overall database management system is called DBA.
- Application Programmers. ...
- End-user
Posted by Binay Sharma 4 years, 4 months ago
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Meghna Thapar 4 years, 4 months ago
Below is a list of components within the database and its environment.
- Software. This is the set of programs used to control and manage the overall database. ...
- Hardware. ...
- Data. ...
- Procedures. ...
- Database Access Language. ...
- Query Processor. ...
- Run Time Database Manager. ...
- Data Manager.
Posted by Binay Sharma 4 years, 4 months ago
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Posted by Binay Sharma 4 years, 4 months ago
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Meghna Thapar 4 years, 4 months ago
Database tools is a collective term for tools, utilities, and assistants that you can use to perform database administration tasks. Some database tools perform similar tasks, though no one database tool performs all database administration tasks. The Query tool enables you to query the CRM database and retrieve information that you can then download directly and manipulate in a Microsoft Excel spreadsheet. ... The Query tool has a “wizard-like” structure, guiding you sequentially through each step of constructing a query.
Posted by Binay Sharma 4 years, 4 months ago
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Meghna Thapar 4 years, 4 months ago
A candidate key is a set of attributes (or attribute) which uniquely identify the tuples in relation or table. As we know that Primary key is a minimal super key, so there is one and only one primary key in any relationship but there is more than one candidate key can take place. The minimal set of attribute which can uniquely identify a tuple is known as candidate key. The value of Candidate Key is unique and non-null for every tuple. There can be more than one candidate key in a relation.
Posted by Binay Sharma 4 years, 4 months ago
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Meghna Thapar 4 years, 4 months ago
Candidate key is a set of attributes (or attribute) which uniquely identify the tuples in a relation or table. As we know that Primary key is a minimal super key, so there is one and only one primary key in any relation but there is more than one candidate key can take place. A superkey is a set of attributes within a table whose values can be used to uniquely identify a tuple. A candidate key is a minimal set of attributes necessary to identify a tuple; this is also called a minimal superkey
Posted by Binay Sharma 4 years, 4 months ago
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Meghna Thapar 4 years, 4 months ago
A relational database stores data in tables. Tables are organized into columns, and each column stores one type of data (integer, real number, character strings, date, …). The data for a single “instance” of a table is stored as a row. A relational database is a digital database based on the relational model of data, as proposed by E. F. Codd in 1970.
Posted by Binay Sharma 4 years, 4 months ago
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Meghna Thapar 4 years, 4 months ago
A database management system (DBMS) is a computer program, or collection of computer programs used to collect, maintain and analyse the large volumes of data contained within vast databases such as those found among the server stacks of large multinational corporations. DBMS can seem baffling at first sight, so the guide below is designed to provide you with all the information you need to make sense of the technical terms used within the field.
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Yogita Ingle 4 years, 4 months ago
<html>
<body>
<b><i><u>Your Name Here</u></i></b>
</body>
</html>
Gaurav Seth 4 years, 4 months ago
HTML stands for Hyper Text Markup Language .
It is used in designing of websites.
Here are the tags you need to use:
Bold -> <b>Text</b>
Italics -> <i>Text</i>
Underline -> <u>Text</u>
So, here, your code would be:
<html>
<body>
<b><i><u>Your Name Here</u></i></b>
</body>
</html>
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Gaurav Seth 4 years, 3 months ago
HRD Minister Ramesh Nishank announced a major CBSE syllabus reduction for the new academic year 2020-21 on July 7 which was soon followed by an official notification by CBSE on the same.
Considering the loss of classroom teaching time due to the Covid-19 pandemic and lockdown, CBSE reduced the syllabus of classes 9 to 12 with the help of suggestions from NCERT.
Click on the respective link:
<font color="#FF6600"><font style="box-sizing: border-box;">Revised Curriculum for the Academic Year 2020-21</font></font>
<div class="panel-group" id="accordion" style="margin-bottom:5px; padding:0px"> <div class="panel panel-default" style="border:1px solid #dddddd; margin-bottom:0px; border-radius:4px"> <div class="panel-heading" style="border-bottom:0px #dddddd; padding:10px 15px; border-top-left-radius:3px; border-top-right-radius:3px; border-top-color:#dddddd; border-right-color:#dddddd; border-left-color:#dddddd"><a data-toggle="collapse" href="http://cbseacademic.nic.in/revisedcurriculum_2021.html#collapse2" style="box-sizing:border-box; color:inherit; text-decoration:none; display:block; font-weight:bold">Revised Secondary Curriculum (IX-X)</a>
</div> </div> <div class="panel panel-default" style="border:1px solid #dddddd; margin-bottom:0px; border-radius:4px; margin-top:5px"> <div class="panel-heading" style="border-bottom:0px #dddddd; padding:10px 15px; border-top-left-radius:3px; border-top-right-radius:3px; border-top-color:#dddddd; border-right-color:#dddddd; border-left-color:#dddddd"><a data-toggle="collapse" href="http://cbseacademic.nic.in/revisedcurriculum_2021.html#collapse1" style="box-sizing:border-box; color:inherit; text-decoration:none; display:block; font-weight:bold">Revised Senior Secondary Curriculum (XI-XII)</a>
</div> </div> </div>0Thank You