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Informations about the package puja-db
puja-db v1.1.0
Puja\Db is an adapter that allow your application access to a databases
Install:
composer require jinnguyen/puja-db
Usage:
require_once 'path/to/vendor/autoload.php'; use Puja\Db\Adapter; use Puja\Db\Table; // Load db configures $configures = array( 'write_adapter_name' => '[adapter_name_2]', //Optional. Set adapter_name_2 is WriteAdapter /** Namespace to Driver folder, you can change it to your app, if you want create new Driver Default value: \Puja\Db\Driver\ Currently we have 2 default Drivers: Mysqli, Pdo ( recommend to use Pdo) */ 'DriverDir' => '\\Puja\\Db\\Driver\\', // Optional /** Namespace to Pdo Dns folder, you can change it to your app, if you want create new Dns for Pdo Default value: \Puja\Db\Driver\Pdo\Dns\ Currently we have 3 default PDO Dns: mysql, sqlite, pgsql */ 'DnsDir' => '\\Puja\\Db\\Driver\\Pdo\\Dns\\', // Optional /** Required A list of configured adapters. */ 'adapters' => array( '[adapter_name_1]' => array( 'host' => '[adapter_name_1_host]', 'username' => '[adapter_name_1_username]', 'password' => '[adapter_name_1_password]', 'dbname' => '[adapter_name_1_dbname]', 'charset' => 'utf8', 'dns' => '[mysql|sqlite|pgsql]', ), '[adapter_name_2]' => array( 'host' => '[adapter_name_2_host]', 'username' => '[adapter_name_2_username]', 'password' => '[adapter_name_2_password]', 'dbname' => '[adapter_name_2_dbname]', 'charset' => 'utf8', 'dns' => '[mysql|sqlite|pgsql]', ) ) ); //Load configures to Adapter, just need load 1 time new Adapter($configures);
Create Adapters
// create default adapter $adapter = Table::getAdapter('default'); // get adapter from $configure[adapters][default] or $adapter = Table::getAdapter(); // get the first adapter from $configure[adapters] // create write adapter $adapter = Table::getAdapter('write'); // get adapter from $configure[adapters][write] or $adapter = Table::getWriteAdapter() // get adapter from $configure[adapters][*write_adapter_name*]
Execute
Execute an SQL statement and return the number of affected rows
$num = $adapter->execute('select * from *table* limit 20'); var_dump($num);
Query
Executes an SQL statement, returning a result set as a result resource
$result = $adapter->query('select * from *table* limit 20'); print_r($result->fetch());
Prepare
Prepares a statement for execution and returns a Statement
$stmt = $adapter->prepare('select * from *table* where id = :id and status = :status limit 20'); $stmt->bindValue(':status', 1); $stmt->bindValue(':id', 10); $stmt->execute(); print_r($stmt->fetch());
Use SQL builder
// Visit https://github.com/jinnguyen/puja-sqlbuilder for more detail // Build query $select = $adapter->select()->from('*table*')->where('id = %d', 1)->limit(10); $result = $adapter->query($select); print_r($result->fetch());
From table object
$table = new Table('