mysql_unbuffered_query
简介
MySQL
PHP Manual
MySQL增强版扩展
简介
Overview
Quick start guide
Dual procedural and object-oriented interface
Connections
Executing statements
Prepared Statements
Stored Procedures
Multiple Statements
API support for transactions
Metadata
安装/配置
需求
安装
运行时配置
资源类型
mysqli扩展和持久化连接
预定义常量
Notes
MySQLi扩展功能概述
MySQLi
— MySQLi类
mysqli::$affected_rows
— Gets the number of affected rows in a previous MySQL operation
mysqli::autocommit
— 打开或关闭本次数据库连接的自动命令提交事务模式
mysqli::begin_transaction
— Starts a transaction
mysqli::change_user
— Changes the user of the specified database connection
mysqli::character_set_name
— 返回当前数据库连接的默认字符编码
mysqli::$client_info
— Get MySQL client info
mysqli::$client_version
— Returns the MySQL client version as a string
mysqli::close
— 关闭先前打开的数据库连接
mysqli::commit
— 提交一个事务
mysqli::$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::get_client_info
— Get MySQL client info
mysqli_get_client_stats
— Returns client per-process statistics
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 last 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::$warning_count
— Returns the number of warnings from the last query for the given link
MySQLi_STMT
— MySQLi_STMT类
mysqli_stmt::$affected_rows
— Returns the total number of rows changed, deleted, or inserted by the last executed statement
mysqli_stmt::attr_get
— Used to get the current value of a statement attribute
mysqli_stmt::attr_set
— Used to modify the behavior of a prepared statement
mysqli_stmt::bind_param
— Binds variables to a prepared statement as parameters
mysqli_stmt::bind_result
— Binds variables to a prepared statement for result storage
mysqli_stmt::close
— Closes a prepared statement
mysqli_stmt::__construct
— Constructs a new mysqli_stmt object
mysqli_stmt::data_seek
— Seeks to an arbitrary row in statement result set
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::$insert_id
— Get the ID generated from the previous INSERT operation
mysqli_stmt::more_results
— Check if there are more query results from a multiple query
mysqli_stmt::next_result
— Reads the next result from a multiple query
mysqli_stmt::$num_rows
— Return the number of rows in statements result set
mysqli_stmt::$param_count
— Returns the number of parameter for the given statement
mysqli_stmt::prepare
— Prepare an SQL statement for execution
mysqli_stmt::reset
— Resets a prepared statement
mysqli_stmt::result_metadata
— Returns result set metadata from a prepared statement
mysqli_stmt::send_long_data
— Send data in blocks
mysqli_stmt::$sqlstate
— Returns SQLSTATE error from previous statement operation
mysqli_stmt::store_result
— Transfers a result set from a prepared statement
mysqli_result
— mysqli_result类
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
— MySQLi_Driver类
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
— MySQLi_Warning类
mysqli_warning::__construct
— The __construct purpose
mysqli_warning::next
— The next purpose
mysqli_sql_exception
— mysqli异常类
别名和过时的Mysqli 函数
mysqli_bind_param
— mysqli_stmt_bind_param的别名
mysqli_bind_result
— mysqli_stmt_bind_result的别名
mysqli_client_encoding
— mysqli_character_set_name的别名
mysqli_connect
— 别名 mysqli::__construct
mysqli::disable_reads_from_master
— Disable reads from master
mysqli_disable_rpl_parse
— 禁用RPL解析
mysqli_enable_reads_from_master
— 开启从主机读取
mysqli_enable_rpl_parse
— 开启RPL解析
mysqli_escape_string
— 别名 mysqli_real_escape_string
mysqli_execute
— mysqli_stmt_execute的别名
mysqli_fetch
— mysqli_stmt_fetch的别名。
mysqli_get_cache_stats
— 返回客户端Zval缓存统计信息
mysqli_get_links_stats
— Return information about open and cached links
mysqli_get_metadata
— mysqli_stmt_result_metadata的别名
mysqli_master_query
— 在主/从机制中强制在主机中执行一个查询
mysqli_param_count
— mysqli_stmt_param_count的别名
mysqli_report
— 开启或禁用(Mysql)内部(错误)报告函数
mysqli_rpl_parse_enabled
— 检查是否开启了RPL解析
mysqli_rpl_probe
— RPL探测
mysqli_send_long_data
— mysqli_stmt_send_long_data的别名
mysqli_set_opt
— mysqli_options的别名
mysqli_slave_query
— 在主/从机制中强制在从机上执行一个查询
mysql_unbuffered_query
简介
MySQL
PHP Manual