Summary of mysql_affected_rows function definition and usage

This article collects 10 articles about the mysql_affected_rows() function and recommends it to everyone 1. PHP interview question 5 - MySQL database (basic part) mysql database download 64-bit sql database instance download sql database patch download introduction : Mysql database: PHP interview question No. 5 - MySQL database (basic part): mysql_num_rows() mysql_affected_rows() Both functions act on the results of the mysql_query($query) operation, and mysql_num_rows() returns the number of rows in the result set. mysql_affected_rows() gets the number of record rows affected by the previous MySQL operation. mysql_num_rows() is only valid for SELECT statements, to get the number of changed rows after INSERT, UPDATE or DE2. PHP updates mysql to get the number of changed rows_PHP tutorial introduction: PHP updates mysql to get the number of changed rows. A php update

1. 10 recommended articles about the mysql_affected_rows() function

Introduction: This article collects 10 articles about the mysql_affected_rows() function and recommends it to everyone

2. mysql_affected_rows and mysql_num_rows

Introduction:: This article mainly introduces mysql_affected_rows and mysql_num_rows. Students who are interested in PHP tutorials can refer to it.

3. php interview question five - MySQL database (basic part) mysql database download 64-bit sql database instance download sql database patch download

Introduction: Mysql database: PHP interview question No. 5 - MySQL database (basic part): mysql_num_rows() mysql_affected_rows() Both functions act on the result of the mysql_query($query) operation, mysql_num_rows () Returns the number of rows in the result set. mysql_affected_rows() gets the number of record rows affected by the previous MySQL operation. mysql_num_rows() is only valid for SELECT statements. To get the number of rows affected by INSERT, UPDATE or DE

Introduction: Solution to the abnormality in getting the number of affected rows after PHP updates mysql. From the manual, I know that the mysql_affected_rows function will return an abnormal value when the data before and after UPDATE are the same. Here is a convenient solution. From the official munual, I saw bdobrica at gmail d

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Get the number of changed rows after php updates mysql_PHP tutorial

Introduction: Get the number of changed rows after php updates mysql. After a php updates mysql, get the number of changed rows. The mysql function is provided in php to get the number of records affected by the last executed query: mysql_affected_rows(), which returns the latest connection handle

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Introduction to two methods of connecting to MySQL through PHP_PHP tutorial

Introduction: Introduction to two methods of connecting to MySQL through PHP. MySQL can be connected to the web through PHP in two ways, one through PHP's mysql-related functions, and the other through PHP's ODBC-related functions. The related functions are as follows: MYSQL function mysql_affected_rows:

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Some MySQL functions in PHP_PHP tutorial

Introduction: Some MySQL functions in PHP. Some MySQL functions in PHP mysql can be connected to the web through php in two ways. One is through the mysql related functions of php. The related functions are as follows: MYSQL function mysql_affected_rows: get MyS

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After mysql UPDATE, use mysql_affected_rows to determine whether it is successful. If not, then INSERT. The result is a problem.

##Introduction: After mysql UPDATE, use mysql_affected_rows to determine whether it is successful. If not, then INSERT. , the result is a problem, the number of table rows has doubled, the code is as follows, solve {code...}[Related Q&A recommendations]:

php - After mysql UPDATE, use mysql_affected_rows to determine whether it is successful. If not, then INSERT will result in a problem.

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