Home Backend Development PHP Tutorial PHP里的MySQLi类的有关问题

PHP里的MySQLi类的有关问题

Jun 13, 2016 pm 01:32 PM
int mysqli string void

PHP里的MySQLi类的问题
MySQLi {

/* 属性 */

int $mysqli->affected_rows;

string $mysqli->client_info;

int $mysqli->client_version;

string $mysqli->connect_errno;

string $mysqli->connect_error;

int $errno;

array $mysqli->error_list;

string $mysqli->error;

int $mysqli->field_count;

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 )

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

string mysqli::character_set_name ( void )

string mysqli_get_client_info ( mysqli $link )

int mysqli_get_client_version ( mysqli $link )

bool mysqli::close ( void )

bool mysqli::commit ( void )

int mysqli_connect_errno ( void )

string mysqli_connect_error ( void )

mysqli 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 )

void mysqli::disable_reads_from_master ( void )

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 )

array mysqli_get_client_stats ( 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 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 )

bool mysqli::rollback ( void )

int mysqli::rpl_query_type ( string $query )

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 )

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

AI Hentai Generator

AI Hentai Generator

Generate AI Hentai for free.

Hot Article

R.E.P.O. Energy Crystals Explained and What They Do (Yellow Crystal)
2 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
Repo: How To Revive Teammates
4 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
Hello Kitty Island Adventure: How To Get Giant Seeds
4 weeks ago By 尊渡假赌尊渡假赌尊渡假赌

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

What does void mean in java What does void mean in java Mar 01, 2023 pm 07:19 PM

In Java, void means "empty", that is, "returns nothing". When the method is declared, it means that the method has no return value. ​void corresponds to a wrapper class "java.lang.Void". The Void class is modified with final and is a non-instantiable placeholder class used to save a reference to the Class object that represents the Java keyword void.

Convert basic data types to strings using Java's String.valueOf() function Convert basic data types to strings using Java's String.valueOf() function Jul 24, 2023 pm 07:55 PM

Convert basic data types to strings using Java's String.valueOf() function In Java development, when we need to convert basic data types to strings, a common method is to use the valueOf() function of the String class. This function can accept parameters of basic data types and return the corresponding string representation. In this article, we will explore how to use the String.valueOf() function for basic data type conversions and provide some code examples to

How to convert char array to string How to convert char array to string Jun 09, 2023 am 10:04 AM

Method of converting char array to string: It can be achieved by assignment. Use {char a[]=" abc d\0efg ";string s=a;} syntax to let the char array directly assign a value to string, and execute the code to complete the conversion.

Solution to PHP Fatal error: Call to undefined function mysqli_connect() Solution to PHP Fatal error: Call to undefined function mysqli_connect() Jun 23, 2023 am 09:40 AM

When writing web applications using PHP, a MySQL database is often used to store data. PHP provides a way to interact with the MySQL database called MySQLi. However, sometimes when using MySQLi, you will encounter an error message, as shown below: PHPFatalerror:Calltoundefinedfunctionmysqli_connect() This error message means that PHP cannot find my

What should I do if php cannot connect to mysqli? What should I do if php cannot connect to mysqli? Nov 09, 2022 am 10:07 AM

Solution to php unable to connect to mysqli: 1. Open the "php.ini" file; 2. Find "mysqli.reconnect"; 3. Change "mysqli.reconnect = OFF" to "mysqli.reconnect = on".

2w words detailed explanation String, yyds 2w words detailed explanation String, yyds Aug 24, 2023 pm 03:56 PM

Hello everyone, today I will share with you the basic knowledge of Java: String. Needless to say the importance of the String class, it can be said to be the most used class in our back-end development, so it is necessary to talk about it.

Detailed explanation of the method of converting int type to bytes in PHP Detailed explanation of the method of converting int type to bytes in PHP Mar 06, 2024 pm 06:18 PM

Detailed explanation of the method of converting int type to byte in PHP In PHP, we often need to convert the integer type (int) to the byte (Byte) type, such as when dealing with network data transmission, file processing, or encryption algorithms. This article will introduce in detail how to convert the int type to the byte type and provide specific code examples. 1. The relationship between int type and byte In the computer field, the basic data type int represents an integer, while byte (Byte) is a computer storage unit, usually 8-bit binary data

Use Java's String.replace() function to replace characters (strings) in a string Use Java's String.replace() function to replace characters (strings) in a string Jul 25, 2023 pm 05:16 PM

Replace characters (strings) in a string using Java's String.replace() function In Java, strings are immutable objects, which means that once a string object is created, its value cannot be modified. However, you may encounter situations where you need to replace certain characters or strings in a string. At this time, we can use the replace() method in Java's String class to implement string replacement. The replace() method of String class has two types:

See all articles