<?php
namespace Illuminate\Database;
use Closure;
interface ConnectionInterface
{
/**
* Begin a fluent query against a database table.
*
* @param \Closure|\Illuminate\Database\Query\Builder|string $table
* @param string|null $as
* @return \Illuminate\Database\Query\Builder
*/
public function table($table, $as = null);
/**
* Get a new raw query expression.
*
* @param mixed $value
* @return \Illuminate\Contracts\Database\Query\Expression
*/
public function raw($value);
/**
* Run a select statement and return a single result.
*
* @param string $query
* @param array $bindings
* @param bool $useReadPdo
* @return mixed
*/
public function selectOne($query, $bindings = [], $useReadPdo = true);
/**
* Run a select statement and return the first column of the first row.
*
* @param string $query
* @param array $bindings
* @param bool $useReadPdo
* @return mixed
*
* @throws \Illuminate\Database\MultipleColumnsSelectedException
*/