98 lines
2.2 KiB
PHP
98 lines
2.2 KiB
PHP
<?php
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namespace Doctrine\DBAL\Driver;
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use Doctrine\DBAL\ParameterType;
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/**
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* Connection interface.
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* Driver connections must implement this interface.
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*
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* This resembles (a subset of) the PDO interface.
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*/
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interface Connection
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{
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/**
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* Prepares a statement for execution and returns a Statement object.
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*
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* @param string $sql
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*
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* @return Statement
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*/
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public function prepare($sql);
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/**
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* Executes an SQL statement, returning a result set as a Statement object.
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*
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* @return Statement
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*/
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public function query();
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/**
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* Quotes a string for use in a query.
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*
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* @param mixed $value
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* @param int $type
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*
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* @return mixed
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*/
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public function quote($value, $type = ParameterType::STRING);
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/**
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* Executes an SQL statement and return the number of affected rows.
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*
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* @param string $sql
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*
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* @return int|string
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*/
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public function exec($sql);
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/**
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* Returns the ID of the last inserted row or sequence value.
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*
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* @param string|null $name
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*
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* @return string|int|false
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*/
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public function lastInsertId($name = null);
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/**
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* Initiates a transaction.
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*
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* @return bool TRUE on success or FALSE on failure.
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*/
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public function beginTransaction();
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/**
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* Commits a transaction.
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*
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* @return bool TRUE on success or FALSE on failure.
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*/
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public function commit();
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/**
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* Rolls back the current transaction, as initiated by beginTransaction().
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*
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* @return bool TRUE on success or FALSE on failure.
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*/
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public function rollBack();
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/**
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* Returns the error code associated with the last operation on the database handle.
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*
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* @deprecated The error information is available via exceptions.
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*
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* @return string|null The error code, or null if no operation has been run on the database handle.
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*/
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public function errorCode();
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/**
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* Returns extended error information associated with the last operation on the database handle.
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*
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* @deprecated The error information is available via exceptions.
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*
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* @return mixed[]
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*/
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public function errorInfo();
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}
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