MySQL Improved Extension

• Einführung
• Overview
• Quick start guide
  • Dual procedural and object-oriented interface
  • Connections
  • Executing statements
  • Prepared Statements
  • Stored Procedures
  • Multiple Statements
  • API support for transactions
  • Metadata
• Installation/Konfiguration
  • Anforderungen
  • Installation
  • Laufzeit-Konfiguration
  • Ressource-Typen
• The mysqli Extension and Persistent Connections
• Vordefinierte Konstanten
• Notes
• The MySQLi Extension Function Summary
• Beispiele
  • MySQLi extension basic examples
• mysqli — Die mysqli Klasse
  • mysqli::$affected_rows — Ermittelt die Anzahl der betroffenen Zeilen in einem vorherigen MySQL Vorgang
  • mysqli::autocommit — Aktiviert oder deaktiviert automatisches Bestätigen von Datenbankänderungen
  • mysqli::begin_transaction — Starts a transaction
  • mysqli::change_user — Changes the user of the specified database connection
  • mysqli::character_set_name — Returns the default character set for the database connection
  • mysqli::close — Schließt die zuvor geöffnete Datenbankverbindung
  • mysqli::commit — Commits the current transaction
  • mysqli::$connect_errno — Returns the error code from last connect call
  • mysqli::$connect_error — Returns a string description of the last connect error
  • mysqli::__construct — Open a new connection to the MySQL server
  • mysqli::debug — Performs debugging operations
  • mysqli::dump_debug_info — Dump debugging information into the log
  • mysqli::$errno — Returns the error code for the most recent function call
  • mysqli::$error_list — Returns a list of errors from the last command executed
  • mysqli::$error — Returns a string description of the last error
  • mysqli::$field_count — Returns the number of columns for the most recent query
  • mysqli::get_charset — Returns a character set object
  • mysqli::$client_info — Get MySQL client info
  • mysqli::$client_version — Returns the MySQL client version as an integer
  • mysqli::get_connection_stats — Returns statistics about the client connection
  • mysqli::$host_info — Returns a string representing the type of connection used
  • mysqli::$protocol_version — Returns the version of the MySQL protocol used
  • mysqli::$server_info — Returns the version of the MySQL server
  • mysqli::$server_version — Returns the version of the MySQL server as an integer
  • mysqli::get_warnings — Get result of SHOW WARNINGS
  • mysqli::$info — Retrieves information about the most recently executed query
  • mysqli::init — Initializes MySQLi and returns an object for use with mysqli_real_connect()
  • mysqli::$insert_id — Returns the auto generated id used in the latest query
  • mysqli::kill — Asks the server to kill a MySQL thread
  • mysqli::more_results — Check if there are any more query results from a multi query
  • mysqli::multi_query — Performs a query on the database
  • mysqli::next_result — Prepare next result from multi_query
  • mysqli::options — Set options
  • mysqli::ping — Pings a server connection, or tries to reconnect if the connection has gone down
  • mysqli::poll — Poll connections
  • mysqli::prepare — Prepare an SQL statement for execution
  • mysqli::query — Performs a query on the database
  • mysqli::real_connect — Opens a connection to a mysql server
  • mysqli::real_escape_string — Escapes special characters in a string for use in an SQL statement, taking into account the current charset of the connection
  • mysqli::real_query — Execute an SQL query
  • mysqli::reap_async_query — Get result from async query
  • mysqli::refresh — Refreshes
  • mysqli::release_savepoint — Removes the named savepoint from the set of savepoints of the current transaction
  • mysqli::rollback — Rolls back current transaction
  • mysqli::savepoint — Set a named transaction savepoint
  • mysqli::select_db — Selects the default database for database queries
  • mysqli::set_charset — Sets the default client character set
  • mysqli::$sqlstate — Returns the SQLSTATE error from previous MySQL operation
  • mysqli::ssl_set — Used for establishing secure connections using SSL
  • mysqli::stat — Liefert den aktuellen System Status
  • mysqli::stmt_init — Initializes a statement and returns an object for use with mysqli_stmt_prepare
  • mysqli::store_result — Transfers a result set from the last query
  • mysqli::$thread_id — Returns the thread ID for the current connection
  • mysqli::thread_safe — Returns whether thread safety is given or not
  • mysqli::use_result — Initiate a result set retrieval
  • mysqli::$warning_count — Gibt die Anzahl an Warnungen für den letzten Query der übergebenen Verbindung zurück.
• mysqli_stmt — Die mysqli_stmt Klasse
  • mysqli_stmt::$affected_rows — gibt die gesamte Anzahl der Zeilen zurück, die bei der letzten ausgeführten Anweisung geändert, gelöscht oder eingefügt worden sind
  • mysqli_stmt::attr_get — Wird verwendet, um den augenblicklichen Wert eines Attributs der Anweisung zu erhalten
  • mysqli_stmt::attr_set — Wird verwendet, um das Verhalten einer vorbereiteten Anweisung (prepared statement) zu verändern.
  • mysqli_stmt::bind_param — Bindet Variablen als Parameter an eine vorbereitete Anweisung (prepared statement)
  • mysqli_stmt::bind_result — Bindet Variablen an eine vorbereitete Anweisung (prepared statement), um das Ergebnis einer Abfrage abzulegen.
  • mysqli_stmt::close — Schließt eine vorbereitete Anweisung (prepared statement)
  • mysqli_stmt::__construct — Erzeugt ein neues mysqli_stmt Objekt
  • mysqli_stmt::data_seek — Geht zu einer beliebigen Zeile in der Ergebnismenge einer Abfrage.
  • mysqli_stmt::$errno — Returns the error code for the most recent statement call
  • mysqli_stmt::$error_list — Returns a list of errors from the last statement executed
  • mysqli_stmt::$error — Returns a string description for last statement error
  • mysqli_stmt::execute — Executes a prepared Query
  • mysqli_stmt::fetch — Fetch results from a prepared statement into the bound variables
  • mysqli_stmt::$field_count — Returns the number of field in the given statement
  • mysqli_stmt::free_result — Frees stored result memory for the given statement handle
  • mysqli_stmt::get_result — Gets a result set from a prepared statement
  • mysqli_stmt::get_warnings — Get result of SHOW WARNINGS
  • mysqli_stmt::$insert_id — Get the ID generated from the previous INSERT operation
  • mysqli_stmt::more_results — Prüft, ob es weitere Ergebnismengen bei einer Mehrfachabfrage gibt.
  • mysqli_stmt::next_result — Liest die nächste Ergebnismenge einer Mehrfachabfrage aus.
  • mysqli_stmt::$num_rows — gibt die Anzahl der Zeilen einer Ergebnismenge zurück
  • mysqli_stmt::$param_count — Gibt die Anzahl der Parameter der gegebenen Anweisung zurück
  • mysqli_stmt::prepare — Prepare an SQL statement for execution
  • mysqli_stmt::reset — Resets a prepared statement
  • mysqli_stmt::result_metadata — Returns result set metadata from a prepared statement
  • mysqli_stmt::send_long_data — Sendet Daten blockweise
  • mysqli_stmt::$sqlstate — Gibt den SQL-Status von der vorangegangenen Ausführung der Anweisung zurück
  • mysqli_stmt::store_result — Holt die Ergebnismenge einer vorbereiteten Anweisung (Prepared Statement)
• mysqli_result — Die MySQLi Ergebnisklasse
  • mysqli_result::$current_field — Get current field offset of a result pointer
  • mysqli_result::data_seek — Adjusts the result pointer to an arbitrary row in the result
  • mysqli_result::fetch_all — Fetches all result rows as an associative array, a numeric array, or both
  • mysqli_result::fetch_array — Fetch a result row as an associative, a numeric array, or both
  • mysqli_result::fetch_assoc — Fetch a result row as an associative array
  • mysqli_result::fetch_field_direct — Fetch meta-data for a single field
  • mysqli_result::fetch_field — Returns the next field in the result set
  • mysqli_result::fetch_fields — Returns an array of objects representing the fields in a result set
  • mysqli_result::fetch_object — Returns the current row of a result set as an object
  • mysqli_result::fetch_row — Get a result row as an enumerated array
  • mysqli_result::$field_count — Get the number of fields in a result
  • mysqli_result::field_seek — Set result pointer to a specified field offset
  • mysqli_result::free — Frees the memory associated with a result
  • mysqli_result::$lengths — Returns the lengths of the columns of the current row in the result set
  • mysqli_result::$num_rows — Gets the number of rows in a result
• mysqli_driver — Die mysqli_driver Klasse
  • mysqli_driver::embedded_server_end — Stop embedded server
  • mysqli_driver::embedded_server_start — Initialize and start embedded server
  • mysqli_driver::$report_mode — Enables or disables internal report functions
• mysqli_warning — Die MySQLi Warnungsklasse
  • mysqli_warning::next — Fetch next warning
• mysqli_sql_exception — Die MySQLi Fehlerbehandlungs-Klasse
• Aliase und veraltete MySQLi Funktionen
  • mysqli_connect — Alias von mysqli::__construct
  • mysqli_escape_string — Alias von mysqli_real_escape_string
  • mysqli_execute — Alias für mysqli_stmt_execute
  • mysqli_get_client_stats — Returns client per-process statistics
  • mysqli_get_links_stats — Return information about open and cached links
  • mysqli_report — Alias von mysqli_driver->report_mode
  • mysqli::set_opt — Alias für mysqli_options
• Changelog