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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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