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Select Data From a MySQL Database. The SELECT statement is used to select data from one or more tables: SELECT column_name (s) FROM table_name. or we can use the * character to select ALL columns from a table: SELECT * FROM table_name. To learn more about SQL, please visit our SQL tutorial.
To query data from a table using PHP, you follow these steps: First, connect to the MySQL database. Second, create a prepared statement. Third, execute the prepared statement with data. Finally, process the result set.
In this tutorial you will learn how to select the records from MySQL database tables using the SQL SELECT query in PHP.
I use the following function to select data from a MYSQL database: if (!function_exists('select_array_where')) { function select_array_where($what, $from, $where){ $mysqli = new mysqli("host", "user", "password", "db"); if ($mysqli->connect_errno) { echo "<br>Failed to connect to MySQL: (" . $mysqli->connect_errno . ") " . $mysqli->connect ...
The SELECT statement is used to select data from a database. The data returned is stored in a result table, called the result-set. SELECT Syntax. SELECT column1, column2, ... FROM table_name; Here, column1, column2, ... are the field names of the table you want to select data from.
Getting Data From MySQL Database. Data can be fetched from MySQL tables by executing SQL SELECT statement through PHP function mysql_query. You have several options to fetch data from MySQL. The most frequently used option is to use function mysql_fetch_array ().
The function takes a string with the SQL code to create a table and returns the table name, table fields, table key fields and fields type, all in arrays (except by the name, obviously). The function requires that the primary key be named "id" and the foreign keys named "id...".
