Class Connection

Represents a connection between PHP and a database server.

Nette\Database\Connection uses Nette\SmartObject

Namespace: Nette\Database
Located at Database/Connection.php

Methods summary
`public`	# `__construct( $dsn, $user = null, $password = null, array $options = null )`
`public`	# `connect( )`
`public`	# `reconnect( )`
`public`	# `disconnect( )`
`public string`	# `getDsn( )` Returns `string` string
`public PDO`	# `getPdo( )` Returns `PDO` PDO
`public Nette\Database\ISupplementalDriver`	# `getSupplementalDriver( )` Returns `Nette\Database\ISupplementalDriver` ISupplementalDriver
`public string`	# `getInsertId( string $name = null )` Parameters `$name` object Returns `string` string
`public string`	# `quote( string $string, integer $type = Nette\Database\PDO::PARAM_STR )` Parameters `$string` to be quoted `$type` type hint Returns `string` string
`public`	# `beginTransaction( )`
`public`	# `commit( )`
`public`	# `rollBack( )`
`public Nette\Database\ResultSet`	# `query( string $sql, ... $params )` Generates and executes SQL query. Generates and executes SQL query. Parameters `$sql` `$params` Returns `Nette\Database\ResultSet` ResultSet
`public Nette\Database\ResultSet`	# `queryArgs( string $sql, array $params )` Parameters `$sql` `$params` Returns `Nette\Database\ResultSet` ResultSet
`public [string,`	# `preprocess( $sql, ... $params )` Returns `[string,` array]
`public Nette\Database\Row`	# `fetch( string $sql, ... $params )` Shortcut for query()->fetch() Shortcut for query()->fetch() Parameters `$sql` `$params` Returns `Nette\Database\Row` Row
`public mixed`	# `fetchField( string $sql, ... $params )` Shortcut for query()->fetchField() Shortcut for query()->fetchField() Parameters `$sql` `$params` Returns `mixed` mixed
`public array`	# `fetchPairs( string $sql, ... $params )` Shortcut for query()->fetchPairs() Shortcut for query()->fetchPairs() Parameters `$sql` `$params` Returns `array` array
`public array`	# `fetchAll( string $sql, ... $params )` Shortcut for query()->fetchAll() Shortcut for query()->fetchAll() Parameters `$sql` `$params` Returns `array` array
`public static Nette\Database\SqlLiteral`	# `literal( $value, ... $params )` Returns `Nette\Database\SqlLiteral` SqlLiteral

Methods used from Nette\SmartObject
`__call(), __callStatic(), __get(), __isset(), __set(), __unset(), extensionMethod(), getReflection()`

Properties summary
`public callable[]`	`$onConnect` function (Connection $connection); Occurs after connection is established function (Connection $connection); Occurs after connection is established	#
`public callable[]`	`$onQuery` function (Connection $connection, ResultSet\|DriverException $result); Occurs after query is executed function (Connection $connection, ResultSet\|DriverException $result); Occurs after query is executed	#

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Class Connection

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