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TN 12th Computer Applications மின்னணு தரவு பரிமாற்றம் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications மின் - வணிக பாதுகாப்பு அமைப்புகள் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications மின் - வணிகம் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications திறந்த மூல கருத்துருக்கள் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications வலையமைப்பு வடமிடல் Sample Question Papers Study Material - QB365 Set A

12th Standard English Medium Computer Applications Subject Connecting PHP and MYSQL Book Back 2 Mark Questions with Solution Part - II updated Book back Questions

Published on: 13/05/2022

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Std: 12th Standard - Computer Applications

chapter: - Book back Questions

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Questions:

Generic 2

5 x 2 = 10

Define mysqli_affected_rows() Function.

Define mysqli_connect_error() Function

What is mysqli_fetch_assoc() Function?

What is web Database?

What is Connection string?

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Answers Key:

Generic 2

5 x 2 = 10

1. The mysqli_affected_rows() function returns the number of affected rows in the previous SELECT, INSERT, UPDATE, REPLACE,or DELETE query.
2. Syntax
mysqli_affected_rows( connection);

1.The mysqli_connect_error() function returns the error description from the last connection error, if any.
2.Syntax
mysqli_connect_error( );

1. The mysqli_fetch_assoc() function fetches a result row as an associative array .
2. Syntax
mysqIi_fetch_assoc(result);

1. A Web database is a database application designed to be managed and accessed through the Internet.
2. In other words, the light databases that support the web applications are also known as Web Databases

(i) In computing, a connection string is a string that specifies information about a data source and the means of connected to it.
(ii) It is passed in code to underlying driver or provider in order to initiate the connection.