MySQLi类

(PHP 5, PHP 7)

简介

代表PHP和Mysql数据库之间的一个连接。

类摘要

MySQLi {

/* 属性 */

int $mysqli->affected_rows;

int $mysqli->connect_errno;

string $mysqli->connect_error;

int $errno;

array $mysqli->error_list;

string $mysqli->error;

int $mysqli->field_count;

string $mysqli->client_info;

int $mysqli->client_version;

string $mysqli->host_info;

string $mysqli->protocol_version;

string $mysqli->server_info;

int $mysqli->server_version;

string $mysqli->info;

mixed $mysqli->insert_id;

string $mysqli->sqlstate;

int $mysqli->thread_id;

int $mysqli->warning_count;

/* 方法 */

int mysqli_affected_rows ( mysqli $link )

bool mysqli::autocommit ( bool $mode )

public bool mysqli::begin_transaction ([ int $flags [, string $name ]] )

bool mysqli::change_user ( string $user , string $password , string $database )

string mysqli::character_set_name ( void )

bool mysqli::close ( void )

bool mysqli::commit ( void )

int mysqli_connect_errno ( void )

string mysqli_connect_error ( void )

void mysqli::connect ([ string $host = ini_get("mysqli.default_host") [, string $username = ini_get("mysqli.default_user") [, string $passwd = ini_get("mysqli.default_pw") [, string $dbname = "" [, int $port = ini_get("mysqli.default_port") [, string $socket = ini_get("mysqli.default_socket") ]]]]]] )

bool mysqli::debug ( string $message )

bool mysqli::dump_debug_info ( void )

int mysqli_errno ( mysqli $link )

array mysqli_error_list ( mysqli $link )

string mysqli_error ( mysqli $link )

int mysqli_field_count ( mysqli $link )

object mysqli::get_charset ( void )

string mysqli::get_client_info ( void )

int mysqli_get_client_version ( mysqli $link )

bool mysqli::get_connection_stats ( void )

string mysqli_get_host_info ( mysqli $link )

int mysqli_get_proto_info ( mysqli $link )

string mysqli_get_server_info ( mysqli $link )

int mysqli_get_server_version ( mysqli $link )

mysqli_warning mysqli::get_warnings ( void )

string mysqli_info ( mysqli $link )

mysqli mysqli::init ( void )

mixed mysqli_insert_id ( mysqli $link )

bool mysqli::kill ( int $processid )

bool mysqli::more_results ( void )

bool mysqli::multi_query ( string $query )

bool mysqli::next_result ( void )

bool mysqli::options ( int $option , mixed $value )

bool mysqli::ping ( void )

public static int mysqli::poll ( array &$read , array &$error , array &$reject , int $sec [, int $usec ] )

mysqli_stmt mysqli::prepare ( string $query )

mixed mysqli::query ( string $query [, int $resultmode = MYSQLI_STORE_RESULT ] )

bool mysqli::real_connect ([ string $host [, string $username [, string $passwd [, string $dbname [, int $port [, string $socket [, int $flags ]]]]]]] )

string mysqli::escape_string ( string $escapestr )

bool mysqli::real_query ( string $query )

public mysqli_result mysqli::reap_async_query ( void )

public bool mysqli::refresh ( int $options )

public bool mysqli::release_savepoint ( string $name )

bool mysqli::rollback ( void )

int mysqli::rpl_query_type ( string $query )

public bool mysqli::savepoint ( string $name )

bool mysqli::select_db ( string $dbname )

bool mysqli::send_query ( string $query )

bool mysqli::set_charset ( string $charset )

void mysqli_set_local_infile_default ( mysqli $link )

bool mysqli::set_local_infile_handler ( mysqli $link , callable $read_func )

string mysqli_sqlstate ( mysqli $link )

bool mysqli::ssl_set ( string $key , string $cert , string $ca , string $capath , string $cipher )

string mysqli::stat ( void )

mysqli_stmt mysqli::stmt_init ( void )

mysqli_result mysqli::store_result ([ int $option ] )

int mysqli_thread_id ( mysqli $link )

bool mysqli_thread_safe ( void )

mysqli_result mysqli::use_result ( void )

int mysqli_warning_count ( mysqli $link )

}

mysqli::$affected_rows — Gets the number of affected rows in a previous MySQL operation
mysqli::autocommit — 打开或关闭本次数据库连接的自动命令提交事务模式
mysqli::begin_transaction — Starts a transaction
mysqli::change_user — Changes the user of the specified database connection
mysqli::character_set_name — 返回当前数据库连接的默认字符编码
mysqli::close — 关闭先前打开的数据库连接
mysqli::commit — 提交一个事务
mysqli::$connect_errno — Returns the error code from last connect call
mysqli::$connect_error — Returns a string description of the last connect error
mysqli::__construct — Open a new connection to the MySQL server
mysqli::debug — Performs debugging operations
mysqli::dump_debug_info — 将调试信息输出到日志
mysqli::errno — 返回最近函数调用的错误代码
mysqli::$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::$client_info — Get MySQL client info
mysqli_get_client_version — 作为一个整数返回MySQL客户端的版本
mysqli::get_connection_stats — Returns statistics about the client connection
mysqli::$host_info — 返回一个表述使用的连接类型的字符串
mysqli::$protocol_version — 返回MySQL使用的协议版本号
mysqli::$server_info — 返回MySQL服务器的版本号
mysqli::$server_version — 作为一个整数返回MySQL服务器的版本
mysqli::get_warnings — Get result of SHOW WARNINGS
mysqli::$info — Retrieves information about the most recently executed query
mysqli::init — Initializes MySQLi and returns a resource for use with mysqli_real_connect()
mysqli::$insert_id — Returns the auto generated id used in the latest query
mysqli::kill — Asks the server to kill a MySQL thread
mysqli::more_results — Check if there are any more query results from a multi query
mysqli::multi_query — Performs a query on the database
mysqli::next_result — Prepare next result from multi_query
mysqli::options — Set options
mysqli::ping — Pings a server connection, or tries to reconnect if the connection has gone down
mysqli::poll — Poll connections
mysqli::prepare — Prepare an SQL statement for execution
mysqli::query — 对数据库执行一次查询
mysqli::real_connect — 建立一个 MySQL 服务器连接
mysqli::real_escape_string — Escapes special characters in a string for use in an SQL statement, taking into account the current charset of the connection
mysqli::real_query — 执行一个mysql查询
mysqli::reap_async_query — Get result from async query
mysqli::refresh — Refreshes
mysqli::release_savepoint — Removes the named savepoint from the set of savepoints of the current transaction
mysqli::rollback — 回退当前事务
mysqli::rpl_query_type — Returns RPL query type
mysqli::savepoint — Set a named transaction savepoint
mysqli::select_db — 选择用于数据库查询的默认数据库
mysqli::send_query — 发送请求并返回结果
mysqli::set_charset — 设置默认字符编码
mysqli::set_local_infile_default — Unsets user defined handler for load local infile command
mysqli::set_local_infile_handler — Set callback function for LOAD DATA LOCAL INFILE command
mysqli::$sqlstate — Returns the SQLSTATE error from previous MySQL operation
mysqli::ssl_set — Used for establishing secure connections using SSL
mysqli::stat — Gets the current system status
mysqli::stmt_init — 初始化一条语句并返回一个用于mysqli_stmt_prepare(调用)的对象
mysqli::store_result — Transfers a result set from the last query
mysqli::$thread_id — Returns the thread ID for the current connection
mysqli::thread_safe — 返回是否是线程安全的
mysqli::use_result — Initiate a result set retrieval
mysqli::$warning_count — Returns the number of warnings from the last query for the given link

MySQLi类

简介

类摘要

Table of Contents