1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
<?php
/*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace Doctrine\DBAL\Driver;
/**
* Connection interface.
* Driver connections must implement this interface.
*
* This resembles (a subset of) the PDO interface.
*
* @since 2.0
*/
interface Connection
{
/**
* Prepares a statement for execution and returns a Statement object.
*
* @param string $prepareString
*
* @return \Doctrine\DBAL\Driver\Statement
*/
function prepare($prepareString);
/**
* Executes an SQL statement, returning a result set as a Statement object.
*
* @return \Doctrine\DBAL\Driver\Statement
*/
function query();
/**
* Quotes a string for use in a query.
*
* @param mixed $input
* @param integer $type
*
* @return mixed
*/
function quote($input, $type=\PDO::PARAM_STR);
/**
* Executes an SQL statement and return the number of affected rows.
*
* @param string $statement
*
* @return integer
*/
function exec($statement);
/**
* Returns the ID of the last inserted row or sequence value.
*
* @param string|null $name
*
* @return string
*/
function lastInsertId($name = null);
/**
* Initiates a transaction.
*
* @return boolean TRUE on success or FALSE on failure.
*/
function beginTransaction();
/**
* Commits a transaction.
*
* @return boolean TRUE on success or FALSE on failure.
*/
function commit();
/**
* Rolls back the current transaction, as initiated by beginTransaction().
*
* @return boolean TRUE on success or FALSE on failure.
*/
function rollBack();
/**
* Returns the error code associated with the last operation on the database handle.
*
* @return string|null The error code, or null if no operation has been run on the database handle.
*/
function errorCode();
/**
* Returns extended error information associated with the last operation on the database handle.
*
* @return array
*/
function errorInfo();
}