PHP combined with MySQL are cross-platform (you can develop in Windows and serve on a Unix platform) Database Queries A query is a question or a request. We can query a database for specific information and have a recordset returned. Look at the following query (using standard SQL): SELECT LastName FROM Employees Hi, I make this code you gave me but didn't work unfortunatly. for example if the locality of the specific application is saved mriehel, I wish to display mriehel first and complete with the localities saved in locality table in option tag because if the user didn't change the locality, the application update the same locality. the results. mysql may also be used in batch mode: you place your queries in a file beforehand, then tell mysql to execute the contents of the file. Both ways of using mysql are covered here. To see a list of options provided by mysql, invoke it with the --help option: $> mysql --help This chapter assumes that mysql is installed on your machine MySQL is a popular, open-source, relational database that you can use to build all sorts of web databases — from simple ones, cataloging some basic information like book recommendations to more complex data warehouses, hosting hundreds of thousands of records. Learning MySQL is a great next step for those who already know PHP or Perl. # Example: mysql_query_params( "SELECT * FROM my_table WHERE col1=$1 AND col2=$2", array( 42, "It's ok" ) ); If you need to execute sevaral SQL commands in a row (usually called batcg SQL) using PHP you canot use mysql_query() since it can execute single command only. This class allows to output a table whose content comes from a MySQL query. The table header is automatically printed on top of each page. The method to add a column is: AddCol ( [mixed field [, mixed width [, string caption [, string align]]]]) field: field of the SQL query (either name or index). If -1, the column will represent the field in mysqli_real_query () - Execute an SQL query. mysqli_multi_query () - Performs one or more queries on the database. mysqli_prepare () - Prepares an SQL statement for execution. mysqli_free_result () - Frees the memory associated with a result. ＋ add a note. PHP & MySQL Tutorial. PDF Version. Quick Guide. Resources. Job Search. Discussion. PHP provides various functions to access the MySQL database and to manipulate the data records inside the MySQL database. You would require to call the PHP functions in the same way you call any other PHP function. MySQL is the most popular, Oracle backed, open-source Structured Query Language. It is a Relational Database Management System. It is a component of the LAMP [Linux - Apache - MySQL - PHP/Python/Perl] Application Stack. Various other database-driven applications also implement it. MySQL 8.0 is the latest version available now. Display single record in a PDF page using variable from Query string. We can generate PDF page by taking data from the query string. This way we will pass variables to our script and using that we will generate our PDF page. Generating PDF document using record from MySQL database with unique id in PHP using FPDF class. Example with MySQL Informations Author: Carlos Vásquez Sáez License: FPDF Description This is an example script showing how to output a product table from a Mysql database. Note: the table must fit in a single page. For a more advanced script, see Table with MySQL. Source Open index.php file to see the records in