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Java and Mysql

The document contains a series of programming tasks in Java, including printing squares of numbers from 1 to 5, determining if a number is even or odd, and sorting an array of strings alphabetically. It also outlines the creation of a 'Teacher' table with specified fields and sample data, along with queries to display the table contents, update a teacher's salary, and delete a column from the table. These tasks cover basic programming and database manipulation concepts.

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maxpuhan
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26 views1 page

Java and Mysql

The document contains a series of programming tasks in Java, including printing squares of numbers from 1 to 5, determining if a number is even or odd, and sorting an array of strings alphabetically. It also outlines the creation of a 'Teacher' table with specified fields and sample data, along with queries to display the table contents, update a teacher's salary, and delete a column from the table. These tasks cover basic programming and database manipulation concepts.

Uploaded by

maxpuhan
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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a) Write a program in java to print the squares of numbers from 1 to 5

b) Write a program in java to show a number is even or odd.


c) Write a program in java to sort an array of string in alphabetic order.
d) Create a table “Teacher” having the following fields.

TID Name Gender Salary

101 P F 45000

102 Q M 52000

103 R M 49000

104 S F 51500

e) Show the contents inside the above table .


f) Write a query to update salary of the teacher to 48000 whose TID is 101.
g) Write a query to delete the column “Gender”.

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