array( "Programming" => 95, "DataBase" => 85, "Web" => 74, ), "Diana" => array( "Programming" => 78, "DataBase" => 98, "Web" => 66, ), "Amy" => array( "Programming" => 88, "DataBase" => 76, "Web" => 99, ), ); ?> 1 : sort the array by the name of student from A-Z; 2 : search if Ram is exist : if exiset print the value; else : student does not exist 3 : calculate the avg of each student and print it as : the avg for Sara is : 84.66
array( "Programming" => 95, "DataBase" => 85, "Web" => 74, ), "Diana" => array( "Programming" => 78, "DataBase" => 98, "Web" => 66, ), "Amy" => array( "Programming" => 88, "DataBase" => 76, "Web" => 99, ), ); ?> 1 : sort the array by the name of student from A-Z; 2 : search if Ram is exist : if exiset print the value; else : student does not exist 3 : calculate the avg of each student and print it as : the avg for Sara is : 84.66
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
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<?php $marks = array(
"Sara" => array(
"Programming " => 95,
"DataBase " => 85,
"Web" => 74,
),
"Diana" => array(
"Programming" => 78,
"DataBase" => 98,
"Web" => 66,
),
"Amy" => array(
"Programming" => 88,
"DataBase" => 76,
"Web" => 99,
),
);
?>
1 : sort the array by the name of student from A-Z;
2 : search if Ram is exist :
if exiset print the value; else : student does not exist
3 : calculate the avg of each student and print it as :
the avg for Sara is : 84.66
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