1) PHP can only connect to MySQL types of databases. TRUE or FALSE
2) The results of every SQL query are stored in a table. TRUE or FALSE
3) A results of a query executed in PHP can be fetched one row at a time and can be stored into an array. TRUE or FALSE
1)
PHP can interact with many different databases PHP's interfaces for
interacting with the different DBMS are quite similar Since MYSQL
is easily available and free to use hence it is most common
False
2)
SQL queries returns results in the form of tuples which appears to the user as if they are stored in the form of table Although actually they can stored in any format
True
3)
Yes the result of the query fetched through PHP can be accessed one line at a time in array
True
I have tried to explain it in very simple language and I hope that i have answered your question satisfactorily.Leave doubts in comment section if any.
1) PHP can only connect to MySQL types of databases. TRUE or FALSE 2) The results...
True or False for mysql and mongodb: 1. Building a B-tree on one of a tables attributes will improve the query time for all queries. 2. B-trees have a branching factor of 2 or 4. 3. B-tree insertion algorithms move data to a sibling node if the node inserted into is full. 4. Mongo provides everything relational databases do, but insertions are much slower. 5. If one maps from a well-designed ER diagram to the relational model, the database may...
1. Write the php statements to connect to MySQL server and select the database named personnel. The database personnel is located at localhost server. The user id and password to log on to the server are finalexam and thePassword respectively. 2. Using the above connection, write the php statements to retrieve the name and the email fields from all records of the users table ( 'SELECT name, email FROM users') and display them one record per line.
Need a PHP code that has a box to type in that allows the user to put the information through the PHP site to the database for the following categories: INT, First name, Last name, Sex. Once injected it needs to echo to the page to show the table of all entries. The code below is how far I got with it. MySQL: add a row and query $link = mysql_connect('stewcraw.dotstermysql.com', 'prof', '3632password'); if (!$link) { die('Could not connect: '...
A PHP based web page is NOT a client/server architecture type application because PHP code is not executed on the client. True False Which of the following application is least likely to be created using PHP? Process user inputs from an HTML form. Include a common copyright notice on every page. Create a dynamic HTML table to show search results. Display a dynamic live clock showing hour, minute, and second. Which of the following is not a server side processing...
MySQL Multiple Choice Answer as soon as possible 1. What does the pt-table-checksum tool do? (a) It adds a column to every table in every database, that will be populated with the checksum of the row, so that when data is changed, the data can be verified when replicated. (b) It calculates checksums on every table that can be used to compare a table on a master and slave to see if the data matches. (c) It installs and runs...
1. True/False: A cookie is a text file that resides on the server of a web site. 2. True/False: Cookies should be avoided because they can cause security breaches during the transmission of a web page from server to client. 3. True/False: The time() function returns the current time measured in the number of seconds since January 1 of the current year. 4. True/False: It is possible to set a cookie without an expiration date. 5. True/False: The setcookie()...
Which of the following would not be considered a database program? Oracle MYSQL Sybase Access All of the choices are databases Question 2 (1 point) In Access database, forms and reports can be based on saved queries. True False Question 3 (1 point) In Access database, Form view displays all fields but only one record, while Datasheet view displays several records at a time. True False Question 4 (1 point) A field that uniquely identifies a particular record in a...
1. True or False: Protein structure databases are much larger than protein sequence databases in terms of number of entries? TRUE FALSE 2. The hydrogen bond is a weak interaction between two polar atoms. Its strength depends on: Distance between atoms only The angle between atoms only Both the distance and bond angle 3. Which is the force typically included in a physics based potential for protein structure modeling? Bond stretching Torsion angle bending Van der Waals interactions Hydrogen bonds...
PHP Review For the Programming part: 1. How to connect to Database: connecting string, query string mysqli_connect(), mysqli_query() 2. mysqli_fatch_array() - records returned, with while loop 3. form and name of variables that can be retrieved in php file.=> $_POST, $_GET 4. all the variables that a php file can access: _GET, _POST, SEVER, ... global variables with respect to the get and post methods in the form. 5. Where (Which directory) you store the database connecting information? parallel to...
True or false- When we connect multiple resistances we can only do it in parallel.