73 lines
1.3 KiB
PHP
73 lines
1.3 KiB
PHP
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<?php
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function run_MySQL_queries($mysqlHost)
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{
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/**
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* Connect to MySQL via PDO
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*
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* PDO modules must be installed before using, moduels' name:
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* pdo pdo_mysql
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*/
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$pdo = new PDO("mysql:host=$mysqlHost", "root", "");
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$pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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/**
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* Create a new database called `MyDatabase` if does not exist
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*/
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$pdo->exec("CREATE DATABASE IF NOT EXISTS MyDatabase");
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/**
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* Use the database we created
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*/
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$pdo->exec("USE MyDatabase");
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/**
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* Check if the `test` table exists before
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* If not, creates a new one
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*/
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$stmt = $pdo->prepare("SHOW TABLES LIKE 'test'");
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$stmt->execute();
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if ($stmt->rowCount() == 0) {
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$stmt = $pdo->prepare("CREATE TABLE test (column1 VARCHAR (255) )");
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$stmt->execute();
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}
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/**
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* Insert a sample data `Hello world` into table
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*/
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$stmt = $pdo->prepare("INSERT INTO test (column1) VALUES ('Hello world')");
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$stmt->execute();
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/**
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* Fetch the data we inserted
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*/
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$stmt = $pdo->prepare("SELECT * FROM test LIMIT 1");
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$stmt->execute();
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$result = $stmt->fetchAll(PDO::FETCH_ASSOC);
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/**
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* Show the data as string
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*/
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echo $result[0]['column1'];
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}
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