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Using php and sql: create a query and any supporting PHP code that will output only messages from the user named “Abla”.

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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<?php if (isset($_POST['login'])){ $email = $_REQUEST['username']; $password = $_REQUEST['psw']; Require(‘connect_sql.php’); $sql= $result = mysqli_query($connection,$sql); $num = if( ){ }else{ echo "invalid username or password!"; } mysqli_close($connection); } ?>
Test 9 > run Enter x and y coordinates of the 1st circle: 1.5 0.25 Enter radius of the 1st circle: 1.2 Enter x and y coordinates of the square: 0.3 -2.5 Enter width of the square: 5 Enter x and y coordinates of the 2nd circle: 1.6 -1.1 Enter radius of the 2nd circle: 0.5 Enter x and y coordinates of the query point: 1.6 -1.55 2nd circle and square contain point (1.6, -1.55). Test 10 > run Enter x and y coordinates of the 1st circle: 1.5 0.25 Enter radius of the 1st circle: 1.2 Enter x and y coordinates of the square: 0.3 2.5 Enter width of the square: 5 Enter x and y coordinates of the 2nd circle: 1.6 -1.1 Enter radius of the 2nd circle: 0.5 Enter x and y coordinates of the query point: 1.55 -0.85 Both circles contain point (1.55, -0.85). TASK 1: Study the lecture notes (Powerpoint slides and pre-recorded lectures) and assigned readings on Selection before you start. TASK 2: Replace "??" with your name, creation date, and a description of the program (synopsis). NOTE: DO NOT…
1a.Using SQL Terminal window write a query to display the names, block size of Control Files of your database. 1b.Using either SQL developer or SQL Terminal window write a query to display the names parameters related to UNDO. 1c.Using Database Express display the names, Status and Member count of Redo Log Groups.
Using php and sql: create a query and any supporting PHP code that will output the user name andthe messages from each user in the database.
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