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<?php namespace Illuminate\Database;
use Closure;
interface ConnectionInterface {
/**
* Run a select statement and return a single result.
*
* @param string $query
* @param array $bindings
* @return mixed
*/
public function selectOne($query, $bindings = array());
/**
* Run a select statement against the database.
*
* @param string $query
* @param array $bindings
* @return array
*/
public function select($query, $bindings = array());
/**
* Run an insert statement against the database.
*
* @param string $query
* @param array $bindings
* @return bool
*/
public function insert($query, $bindings = array());
/**
* Run an update statement against the database.
*
* @param string $query
* @param array $bindings
* @return int
*/
public function update($query, $bindings = array());
/**
* Run a delete statement against the database.
*
* @param string $query
* @param array $bindings
* @return int
*/
public function delete($query, $bindings = array());
/**
* Execute an SQL statement and return the boolean result.
*
* @param string $query
* @param array $bindings
* @return bool
*/
public function statement($query, $bindings = array());
/**
* Execute a Closure within a transaction.
*
* @param Closure $callback
* @return mixed
*/
public function transaction(Closure $callback);
}
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