ALWAYS use a parameterized query. After that fetch the results by iterating through a while loop using mysqli_fetch_assoc() function. XsunaTera66 Be careful what you wish for Wan show related (AI), Need some tips for using bookshelf speakers on a PC. But try this it should work. FROM Table_Name WHERE Condition Second, evaluate the conditions in the WHERE clause to get the rows that met these conditions. Positional placeholders for simple queries are preferable because they are less verbose; however, opinions on the same may vary. How can I drop 15 V down to 3.7 V to drive a motor? document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()). I used your second method and everything worked. (Audio included). localhost), database username (E.g. The WHERE clause is used to extract only those records that fulfill a specified condition. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. In this example, we will select all columns from the "sales" table where the id value is greater than 4 and display the result in a PHP page. where a.username="{$name}", $name = "name"; While clicking the select button, we select data from the database to display on the webpage. We can actually use a conditional statement right in the query. But nothing I have tried as a value definition in the form has worked in any combination with declarations in the php script to put the form value in the WHERE clause and return results: $name = 'name'; Also, posting the. To learn more, see our tips on writing great answers. The JOIN keyword can be used to select records from two or more tables. $row{'City'}. Posted in Graphics Cards, By so if I echo'd$getID_query after the select statement would it print out the selected studentID? Copyright 2023 Tutorial Republic. FROM table_name WHERE column_name operator value, W3Schools is optimized for learning and training. displays it in an HTML table: Get certifiedby completinga course today! I also tried initializing the value, but to no avail: This can't be as hard as I'm making it. While using W3Schools, you agree to have read and accepted our. WordPress was created using MySQL and PHP. where a.username="$name", $name = $_POST['name']; Also, if $module is a string you will need to wrap the variable in single quotes as I did above. What kind of tool do I need to change my bottom bracket? You might want to comment out the result part temproarily. Thanks now i got it, it was a mix of string and numbers. the id, firstname and lastname columns. When Tom Bombadil made the One Ring disappear, did he put it into a place that only he had access to? Posted in Displays, By mysqli->prepare () returns a so-called statement object which is used for subsequent operations eg execute, bind_param, store_result, bind_result, fetch, etc. The next line of code runs the query and puts the resulting data into a I'm sure it's pretty straight forward but I just can't figure it out so I would appreciate any help you guys have to offer! Wait a minute! An example of data being processed may be a unique identifier stored in a cookie. Thanks! @Jonast92 I will consider the prepared statements as you said! Submit is supposed to pass the contents of the text field to WHERE t.name = "(TEXT FIELD CONTENTS)". Withdrawing a paper after acceptance modulo revisions? First, to debug everything else in the script, I hardcode a known value (DOE, JOHN) in the PHP/mySQL WHERE clause. 2023 All Rights Reserved To TalkersCode.com, HTML Code For Login Page With Username And Password, How To Fetch The Data From Database In PHP, Name Validation In JavaScript Only Alphabets, How To Set Width Of Select Option In HTML, Set Selected Value Of Dropdown In JavaScript, Remove Special Characters From String JavaScript, Loop Through Nested JSON Object JavaScript, JavaScript Scroll To Element In Scrollable Div, Dynamically Add Rows To Table Using JavaScript, Enter a detailed explanation PHPMYADMIN (Software called phpMyAdmin is present in your web server. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. specified condition. Here is an example of a SQL query that uses the ORDER BY clause: SELECT * FROM table_name ORDER BY column_name ASC; In this query, the ORDER BY clause sorts all the rows from the table based on the value in the column named "column_name" in ascending order. variable called $result. Something went wrong while trying to load the full version of this site. Post Graduate Program in Full Stack Web Development. replace all variables in the query with with question marks (called placeholders or parameters) Prepare the resulting query. Don't know where I am going wrong but any help would be appreciated. Should I use the datetime or timestamp data type in MySQL? By using PreparedStatements you can get rid of using single quotes around values. It is used to extract only those records that fulfill a specified condition. Not the answer you're looking for? Error related to only_full_group_by when executing a query in MySql. Thanks for contributing an answer to Stack Overflow! $getID_query = 'SELECT studentID from student_tbl WHERE firstName=$name'; In this example, we will select all columns from the "sales" table with count as 45 and display the result in the PHP page. For example, you might want to retrieve all the rows from a table and sort them based on the value in a specific column in ascending or descending order. Asking for help, clarification, or responding to other answers. For example, each MySQL SQL statement would be stored in a separate variable, in a file called 'mysql . Does Chain Lightning deal damage to its original target first? This function takes two parameters and returns TRUE on success or FALSE on failure. AS: We've seen this before while trying to find the total number of records in a table. $name definitely has data as I printed it to the console to check. Started 1 hour ago Open your web browser and point it to http://localhost/select.php URL. Here, my root user's password is empty. Demo Database The submit button uses the form action to call the PHP script and returns the values I want (DOE, JOHN, 2001, DOE, JOHN, 2002, etc.) Store the selected results into a variable called "final" using the mysqli_query() function. It appears as follows: We are looking at the posts table in the database of a WordPress website. ORDER BY: This can be used in conjunction with SELECT to sort the order of the results. table where the lastname is "Doe", and displays it on the page: Code lines to explain from the example above: First, we set up the SQL query that selects the id, firstname and lastname columns from the MyGuests Here is an example of a SQL query that uses both clauses: SELECT * FROM table_name WHERE column_name > 10 ORDER BY column_name ASC; In this query, the WHERE clause filters all the rows from the table where the . The table name is sales that has three columns. Started 53 minutes ago Create MySQL Database And Table Using PHP In How To Switch Between Multiple PHP Versions In Ubuntu, How To Allow Or Deny SSH Access To A Particular User Or Group In Linux, How To Fix Busybox Initramfs Error On Ubuntu. The difficulty is that Oracle recognizes ANSI date literals as dates (that is, with no time portion), but there isn't, as far as I know, an ANSI-standard way of converting a date/time value (which an Oracle DATE is) to a date . Withdrawing a paper after acceptance modulo revisions? Why shouldn't I use mysql_* functions in PHP? Open your web browser and point it to http://localhost/select.php URL. SELECT * FROM usertable WHERE FirstName = 'John' AND LastName = 'Smith' ; Here MySQL will only return rows that meet both requirements. Binding variables in an SQL statement is another tricky feature. Also, check your variables using $_REQUEST which contains GET and POST values, Very good. Posted in Peripherals, By To choose the records, we can utilize a variety of select statement queries. Filtering Data From MySQL Table With WHERE Clause Using PHP The WHERE clause is used to extract only the records that matches a specific condition. Syntax $mysqli->query ($sql,$resultmode) Example Try the following example to select a record using like clause in a table Relational database management systems include MySQL and ORACLE. For example, I am going to use the database name called my_company and I am storing it in a variable named query. What sort of contractor retrofits kitchen exhaust ducts in the US? where a.username="$name", $name = $_POST['name']; Name:".$row{'Name'}." PHP MySQLi WHERE Clause Example - Learn PHP MySQLi WHERE Clause Example starting from it's overview Demo and example for how to use where condition in PHP. WordPress has built-in classes and functions that let users and developers query databases. You can see that data is selected where name ='Eggs' and displayed. Can members of the media be held legally responsible for leaking documents they never agreed to keep secret? use double quote on each end of the SQL statementwhen typing in the variable name like this. Video. All Rights Reserved. Learning The Concept Of Select Query In PHP, Advanced Certificate Program in Data Science, Cloud Architect Certification Training Course, DevOps Engineer Certification Training Course, ITIL 4 Foundation Certification Training Course, AWS Solutions Architect Certification Training Course. echo $row['ID']; $name = $_POST['studentName']; Consider we've a persons table inside the demo database that has following records: The following PHP code selects all the rows from the persons table where first_name='john': After filtration the result set will look something like this: Is this website helpful to you? What are the benefits of learning to identify chord types (minor, major, etc) by ear? We as TalkersCode may receive compensation from some of the companies whose products we review. The syntax of using WHERE clause in SELECT statement is as follows: . Connect and share knowledge within a single location that is structured and easy to search. Should this line be: $query = "SELECT width FROM modules WHERE code = '" + $module + "'"; Can you module name be have spaces in it? (PHP Syntax). The SQL statement to view your posts database is straightforward and popular; in fact, the creators of phpMyAdmin allowed you to view your posts table by simply clicking on the that table inside the sidebar menu. are a few examples. The ORDER BY clause, on the other hand, is used to sort the results of a query based on one or more columns. Test it in mysql console/phpmyadmin if needed. Are table-valued functions deterministic with regard to insertion order? . write after Connection code below statement. On one or more tables, the select operation can be used. Only specified postings, or rows, should appear in that table, which is where SQL's WHERE function comes in. Finally, close the connection by using the mysqli_close() function. DudeMcGuybro The resulting list of posts will include all of those belonging to that category and can then be presented using a template. So I'm trying to pass a variable into a Where clause in SQL (within PHP) but I can't seem to figure out how to do it, I've had a look on stack overflow but everything I found just looked completely different. WHERE Syntax SELECT column1, column2, . Is there some error message you can post that we can look into? If there are more than zero rows returned, the I didn't think it was a big deal until I played with some shitty high school website and found out that I was able to inject JavaScript into a group name or something like that and completely fucked the website. I am a novice and I can't figure out what am I doing wrong. Posted in General Discussion, By in other words, the SQL WHERE clause is used to restrict the number of rows affected by a SELECT, UPDATE or DELETE query. my_company). In what context did Garak (ST:DS9) speak of a lie between two truths? To search for specific values, to extract only those records that fulfill a specified criterion, add a WHERE clause to the SELECT query. The relational database can be used to execute the select statement indicated above. This site uses Akismet to reduce spam. He knows Python, R, PHP MySQL, Machine Learning and Bigdata frameworks. So our operator will be equal to ("=") and the value is 45 by specifying the column_name as count. How to pass a php variable in WHERE clause of SELECT statement? The WHERE clause is used to extract only the records that matches a specific condition. Select and Filter Data With MySQLi Designers can utilize this to create webpages that display a certain collection of content or custom widgets. There are two wildcards often used in conjunction with the LIKE operator: The percent sign (%) represents zero, one, or multiple characters The underscore sign (_) represents one, single character WHERE Clause Syntax: SELECT column1,column2,.,column n from table_name WHERE column_name operator value; Where, This website uses cookies to improve your experience. If there are filters or conditions included in the select' query, it will return only the data you want. How do you parse and process HTML/XML in PHP? How do I perform an IFTHEN in an SQL SELECT? are a few examples. We have tutorials, demos, products reviews & offers for web developers & designers. You can see that data is selected where id is greater than 4 and the result is displayed in the browser window. The most important thing to learn about phpMyAdmin is that it performs everything by wrapping one or more SQL commands. Manage Settings I will show examples for the every case so you can choose one that suits you best. But this is printing me nothing. The WHERE Clause is used to filter only those records that are fulfilled by a specific condition given by the user. One of the following SQLSRV constants used to indicate the parameter direction: SQLSRV_PARAM_IN, SQLSRV_PARAM_OUT, SQLSRV_PARAM_INOUT. Queries with LIKE terms are generally slower because they can't take advantage of indexes. Probably doesn't matter. Content Discovery initiative 4/13 update: Related questions using a Machine Making a Variable Global To MySQL Query in Wordpress. The select query returns a set of records from one or more tables specified. Can we create two different filesystems on a single partition? Please take a look at the article below to learn how to prevent from it. First, to debug everything else in the script, I hardcode a known value (DOE, JOHN) in the PHP/mySQL WHERE clause. Is the amplitude of a wave affected by the Doppler effect? $getID_query = 'SELECT studentID from student_tbl WHERE (firstName=$name)'; Column not found: 1054 Unknown column '$name' in 'where clause'. root), root user password and the database name (E.g. Sravan Kumar holds B.Tech(Hon's) in Information Technology from Vignan's University. Here's what I've tried: error:Column not found: 1054 Unknown column '$name' in 'where clause'. Find centralized, trusted content and collaborate around the technologies you use most. So our operator will be greater than (">") and the value is 4 by specifying the column_name as id. Here is an example of a SQL query that uses both clauses: if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'tsql_info-large-leaderboard-2','ezslot_6',119,'0','0'])};__ez_fad_position('div-gpt-ad-tsql_info-large-leaderboard-2-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'tsql_info-large-leaderboard-2','ezslot_7',119,'0','1'])};__ez_fad_position('div-gpt-ad-tsql_info-large-leaderboard-2-0_1');.large-leaderboard-2-multi-119{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:50px;padding:0;text-align:center!important}SELECT * FROM table_name WHERE column_name > 10 ORDER BY column_name ASC; In this query, the WHERE clause filters all the rows from the table where the value in the column named "column_name" is greater than 10, and the ORDER BY clause sorts the results based on the same column in ascending order.Using the WHERE clause and ORDER BY clause together is a powerful way to retrieve and manipulate data from a relational database. 4. Queries are used in WordPress to get information from your Database. 1 2 3 4 5 6 7 --Executing stored procedure EXECUTE | EXEC <stored procedure name> The following is a generic select query in PHP syntax for retrieving data from a MySQL table using the SELECT command. One of the most basic commands in a relational database management system is select. This function takes two parameters and returns TRUE on success or FALSE on failure. Thank you! So our operator will be equal to ("=") and the value is "Eggs" by specifying the column_name as name. The EXEC command is used to execute a stored procedure, or a SQL string passed to it. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. For demonstration purpose, I've created a table named "sales" in a MySQL database called "my_company" with the below schema and records. Contact us about any information regarding this TSQL Tutorial and we will be happy to respond as quickly as possible: [emailprotected], Copyright 2012 - 2023 | TSQL.info | $sql = "SELECT `name`, `pass` FROM `users` WHERE `id`>2 ORDER BY `name` LIMIT 2"; $sql = "SELECT `name`, `pass` FROM `users` WHERE `id`=($x + $y)"; Read Excel file data in PHP - PhpExcelReader, Courses Web: PHP-MySQL JavaScript Node.js Ajax HTML CSS, PHP getElementById and getElementsByTagName, Functions with Object and Array arguments, Magic Methods __get, __set, __call, __toString, OOP - Constants, Static Properties and Methods, PHP OOP - Accessor and Destructor methods, PHP PDO - setAttribute, beginTransaction and commit, PHP PDO - exec (INSERT, UPDATE, DELETE) MySQL, PHP PDO - Introduction and Connecting to Databases, Functions, Variable scope and Passing by Reference, Multidimensional arrays and array functions, If Else conditionals, Comparative and Logical operators, Not within a specific range (min and max). Click on the method which returns the first element that matches a specified group of selectors. SQL is a powerful programming language that allows you to manage and manipulate data in a relational database. $name = $_POST['studentName']; As a result, we have successfully learned how to select query in wordpress with where clause. By utilizing the $wpdb class, developers can now do direct queries to the WordPress database. Let's make a SQL query using the WHERE clause in SELECT statement, after that we'll execute this query through passing it to . Any table should have a primary key so that each record may be uniquely identified. Are table-valued functions deterministic with regard to insertion order? WordPress searches can look for items using tags, categories, titles, statuses, and other criteria. Which CSS property defines the space between the element border and its content? Implementation of the Select Query : Let us consider the following table ' Data ' with three columns ' FirstName ', ' LastName ' and . We create a simple select query in PHP form with a textbox and a button control in this example. This AS can be used to create an alias for the selected column or the entire table. The while() loop loops through the result set and outputs the data from At least the admin probably learned. Good luck , Winter, your code worked too. Establish a connection using the mysqli_connect() function. The. In this step, we can specify the SQL query to select columns from the table into a variable. I have also tried with no spaces in between, but I still get no data. In the WHERE clause, you can use any of the functions and operators that MariaDB supports, except for aggregate (summary) functions. 2. What are the benefits of learning to identify chord types (minor, major, etc) by ear? With the select query in PHP statement, we may use the optional clause listed below: The SQL select statement can be used to choose the required columns or records based on the business requirements. In this article we will show you the solution of select query in WordPress with where clause, the process of choosing, inserting, and modifying a database's data is referred to as a "query." like, Started 2 hours ago No, that didn't work. OSTechNix (Open Source, Technology, Nix*) regularly publishes the latest news, how-to articles, tutorials and tips & tricks about free and opensource software and technology. It is helpful in fetching, updating, and deleting data from the MySQL Table. This is where the WHERE clause and ORDER BY clause come in handy. The purpose of phpMyAdmin is to create a visual editor and browser for your databases. $getID_query = "SELECT studentID from student_tbl WHERE firstName=$name"; Used MSI GTX 1060 Aero worth it for $60 USD? SELECT column_name (s) FROM table_name WHERE column_name operator value To learn more about SQL, please visit our SQL tutorial. I see some other differences in syntax in the way you approached it too, so reading your code also helped me learn some different approaches. Posted in Cases and Mods, Linus Media Group Both positional and named placeholders are available in select query in PHP. It selects the id, firstname and lastname columns from the MyGuests table Do EU or UK consumers enjoy consumer rights protections from traders that serve them from abroad? To learn more, see our tips on writing great answers. To get records from one or more tables, you can use two or more select statements in a variety of ways. When I use the variable instead, I get no data! Open your web browser and point it to http://localhost/select.php URL. How to determine chain length on a Brompton? FROM table_name WHERE condition; Note: The WHERE clause is not only used in SELECT statements, it is also used in UPDATE , DELETE, etc.! WordPress was created using MySQL and PHP. How can I make the following table quickly? Definitely has data as I printed it to http: //localhost/select.php URL SQL statementwhen typing in the variable name this. When Tom Bombadil made the one Ring disappear, did he put it into a variable named query perform... The order of the SQL statementwhen typing in the WHERE clause in select statement, etc ) by?... He had access to ST: DS9 ) speak of a WordPress website offers for developers! Trying to find the total number of records select query in php with where clause with variable a table storing in. To keep secret has three columns set and outputs the data you want less ;., demos, products reviews & offers for web developers & technologists.. Rows, should appear in that table, which is WHERE SQL WHERE. A mix of string and numbers table_name WHERE column_name operator value, is! Contents ) '' contains get and POST values, Very good: //localhost/select.php URL, Very good to comment the. The table name is sales that has three columns text field to WHERE t.name = `` ( field! A specific condition of posts will include all of those belonging to that category and can be... Error message you can get rid of using WHERE clause in select in... Class, developers can now do direct queries to the WordPress database W3Schools is optimized for learning and training SQL! Will include all of those belonging to that category and can then be using... Unique identifier stored in a relational database management system is select example data! Same may vary using single quotes around values users and developers query.. Double quote on each end of the results by iterating through a while loop using mysqli_fetch_assoc ). Look for items using tags, categories, titles, statuses, deleting... Be used to execute the select operation can be used to extract only those records fulfill. & offers for web developers & technologists share private knowledge with coworkers, Reach developers Designers. Passed to it user contributions licensed under CC BY-SA 2023 Stack Exchange ;... Structured and easy to search to that category and can then be presented using select query in php with where clause with variable template with... Sql select is WHERE select query in php with where clause with variable WHERE clause in select query in WordPress bracket. Learning to identify chord types ( minor, major, etc ) by ear the in... Utilize a variety of ways reviews & offers for web developers & Designers two parameters returns! See that data is selected WHERE id is greater than 4 and database! Using a Machine making a variable named query ) speak of a affected! Choose the records, we can utilize a variety of select statement queries result is in... Can look into / logo 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA should... Questions using a Machine making a variable named query Both positional and named are... After that fetch the results by iterating through a while loop using mysqli_fetch_assoc ( ) ).getTime ( ).. For the every case so you can get rid of using WHERE clause is used execute! Syntax of using WHERE clause in select statement to this RSS feed, and... '' using the mysqli_connect ( ) loop loops through the result is displayed in the US of or. Manage and manipulate data in a variable Global to MySQL query in form... Trusted content and collaborate around the technologies you use most connection by using PreparedStatements you can POST we. Be used SQL string passed to it there some error message you POST! Are fulfilled by a specific condition using the mysqli_close ( ) function fetch the results by iterating through a loop..., Machine learning and Bigdata frameworks, the select query in PHP course today one or select! 4 by specifying the column_name as id out what am I doing wrong queries with like terms generally... Where SQL 's WHERE function comes in or FALSE on failure a while loop mysqli_fetch_assoc! Variable name like this Filter only those records that matches a specified condition wrapping one or tables. A variety of ways in WHERE clause is used to extract only records! Like terms are generally slower because they are less verbose ; however, on... Fetch the results by iterating through a while loop using mysqli_fetch_assoc ( ) function condition given by user... For learning and Bigdata frameworks so that each record may be uniquely identified slower they... Two or more SQL commands TalkersCode may receive compensation from some of the following SQLSRV constants used execute... V down to 3.7 V to drive a motor suits you best our tips on writing great.... Knows Python, R, PHP MySQL, Machine learning and training evaluate the in... To sort the order of the most basic commands in a table 4. A simple select query in WordPress to get the rows that met these conditions named placeholders available. Your database returns TRUE on success or FALSE on failure agree to have read accepted! For example, I get no data has built-in classes and functions let! Success or FALSE on failure no data will include all of those belonging to that category and then. Garak ( ST: DS9 ) speak of a wave affected by user! After the select operation can be used to indicate the parameter direction SQLSRV_PARAM_IN..., Machine learning and training I am storing it in a file called & # x27 ; t WHERE. 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA tags, categories, titles, statuses, deleting... At least the admin probably learned chord types ( minor, major etc... Parse and process HTML/XML in PHP process HTML/XML in PHP here, root! A conditional statement right in the query with with question marks ( called placeholders or parameters ) Prepare the list. And displayed ak_js_1 '' ) and the value is 45 by specifying the as... Results into a variable called `` final '' using the mysqli_connect ( ) loop loops through the result is in. We as TalkersCode may receive compensation from some of the results by iterating through a while loop using mysqli_fetch_assoc )! Loop loops through the result part temproarily, we can specify the SQL statementwhen in. It in an SQL select most basic commands in a relational database the value is 4 specifying. Is WHERE SQL 's WHERE function comes in will be greater than and! As id simple queries are preferable because they are less verbose ; however, opinions on method... Generally slower because they are less verbose ; however, opinions on the same may vary of being! Contents ) '' Filter only those records that fulfill a specified condition I printed it to http //localhost/select.php... We review of ways that data is selected WHERE id is greater than ( `` value '', ( Date... Table should have a primary key so that each record may be uniquely identified '', ( Date!, statuses, and deleting data from the MySQL table button control in this example password the... Case so you can see that data is selected WHERE name ='Eggs ' displayed... Condition given by the Doppler effect rid of using single quotes around values the space between element! That let users and developers query databases purpose of phpMyAdmin is to create an alias for every. Around values an IFTHEN in an SQL statement would be stored in cookie! We can actually use a conditional statement right in the variable name like this point it to http //localhost/select.php! Preferable because they ca n't take advantage of indexes select ' query, will... Can get rid of using WHERE clause of select statement queries responding to other.! Wrapping one or more tables, you can use two or more select in! Double quote on each end of the companies whose products we review ) by ear in... Opinions on the method which returns the first element that matches a specified condition are used conjunction! He knows Python, R, PHP MySQL, Machine learning and.. Second, evaluate the conditions in the WHERE clause is used to select columns the. They never agreed to keep secret it in a separate variable, in a file &... 'M making it a primary key so that each record may be unique! Simple select query returns a set of records from two or more tables, the statement! Example, I get no data the media be held legally responsible for leaking documents they never agreed to secret... `` final '' using the mysqli_connect ( ) function be stored in a relational database management is. Typing in the query with with question marks ( called placeholders or )... Being processed may be a unique identifier stored in a cookie see that data is selected WHERE id is than! That table, which is WHERE the WHERE clause of select statement queries a visual editor and browser for databases... And functions that let users and developers query databases Chain Lightning deal to. It performs everything by wrapping one or more tables specified we create a visual editor and browser for your.! Variety of ways.getTime ( ) function ' in 'where clause ' it. Helpful in fetching, updating, and deleting data from the MySQL.. About phpMyAdmin is that it performs everything by wrapping one or more tables the purpose of phpMyAdmin is create. Password is empty then be presented using a Machine making a variable two truths definitely has data as printed.