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Direct SQL Queries In Magento
http://nahid.me/magento/direct-sql-queries-in-magento/
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| <?php | |
| //Table names and table prefixes | |
| $tableName = Mage::getSingleton('core/resource') | |
| getTableName('catalog_product_entity'); | |
| // if prefix was 'mage_' then the below statement | |
| // would print out mage_catalog_product_entity | |
| echo $tableName; | |
| //Accessing the database connection resource | |
| $read = Mage::getSingleton('core/resource')->getConnection('core_read'); | |
| $write = Mage::getSingleton('core/resource')->getConnection('core_write'); | |
| //For a list of functions available, copy the following code into a Magento template. | |
| $read = Mage::getSingleton('core/resource')->getConnection('core_read'); | |
| echo '<pre>'; | |
| print_r(get_class_methods($read)); | |
| echo '</pre>'; | |
| exit; | |
| //Reading data from the database | |
| $read = Mage::getSingleton('core/resource')->getConnection('core_read'); | |
| $query = 'SELECT * FROM '. Mage::getSingleton('core/resource')->getTableName('catalog_product_entity'); | |
| $results = $read->fetchAll($query); | |
| print_r($results); | |
| //Writing information to the database | |
| $write = Mage::getSingleton('core/resource')->getConnection('core_write'); | |
| // Add your own query below | |
| // I didn't add one as I didn't want you to run the code | |
| // and me break your database! | |
| $query = 'add your query here'; | |
| $write->query($query); | |
| ?> |
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