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

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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 Computer Applications English Medium - Connecting PHP and MYSQL 2 Mark Book Back Question Paper and Answer Key 2022 - 2023

Published on: 05/09/2022

QB365 provides a detailed and simple solution for every Possible Book Back Questions in Class 12 Computer Applications Subject -Connecting PHP and MYSQL, English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.

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Questions:

Generic 2

6 x 2 = 12

What is Connection string?

Give few examples of MySQLi Queries.

Difference between Connection and Close function?

What are the types MySQLi function available PHP?

What is MySQLi function?

What are the MySQLi function available PHP?

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Answers Key:

Generic 2

6 x 2 = 12

(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.

EXAMPLES:
(i) SELECT * FROM Customers;
(ii) SELECT CustomerName, City FROM Customers;
(iii) SELECT * FROM Customers WHERE Country='Mexico';
(iv) SELECT * FROM Customers WHERE Country=Germany' AND City='Berlin;
(v) DELETE FROM Customers WHERE CustomerName='Alfreds Futterkiste';

Connection function	Close function
1) Before accessing MYSQL Database, connect to Database Server machine via PHP scripting language using Mysqli_connect() Function.	Mysqli_close() Function is used to close an existing opened database connection between PHP scripting and MySQL Database Server.
2) This function requires 4 parameters	This function requires only one parameter.

Types of MYSQL Functions in PHP:
(i) Database Connectíons
(ii) Managing Database
(iii) Performing Queries
(iv) Closing Connection

(i) The MySQLi functions allows you to access MYSQL database servers.
(ii) For the MYSQL functions to be available, you must compile PHP with support for the MYSQLi extension.

(i) Mysqli_connect() Function
(ii) Mysqli_close() Function
(iii) Mysqli_query() Function