Detailed introduction and usage of affected function

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. affected 10 content recommendations

Introduction: This article collects 10 articles about the mysql_affected_rows() function, recommended 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 mysql_qu...

2 . Mysql_affected_rows function definition and usage summary

##Introduction: This article collects information about 10 Articles about the mysql_affected_rows() function are recommended to everyone 1. PHP interview question No. 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 mysql_qu...

3. Recommended articles about the mysql_affected_rows() function 10 Article

Introduction: This article collects 10 articles about the mysql_affected_rows() function, recommended to Everyone

4. Detailed introduction to the mysqli_affected_rows() function

Introduction: This article mainly introduces the row number return value of mysqli_affected_rows in PHP. It analyzes the usage of normal mode and oop mode with examples. It has certain reference value. Friends who need it can refer to the example analysis of this article. The row number return value of mysqli_affected_rows function in PHP has been changed. Share it with everyone for your reference. The specific analysis is as follows: The number of rows affected by the update operation in mysqli can be returned in two forms: 1. Return the number of matching rows 2. Return the number of affected rows By default, mysq...

5. Analysis of the row count return value of the PHP function mysqli_affected_rows

## Introduction: This article mainly introduces the row number return value of mysqli_affected_rows function in PHP. It analyzes the usage of normal mode and oop mode with examples. It has certain reference value. Friends in need can refer to it

6.

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.

7.

mysqli_affected_rows function row number return value in PHP_PHP tutorial

Introduction: The row count return value of mysqli_affected_rows in PHP. This article will introduce to you the row count return value of mysqli_affected_rows in PHP. Friends who need to know more can refer to it. In mysqli, there are two types of returns for the number of rows affected by the update operation.

8. Analysis of the return value of the number of rows affected by mysqli_affected_rows in PHP, mysqlinumrows_PHP tutorial

Introduction: Analysis of the row number return value of mysqli_affected_rows in PHP, mysqlinumrows. Analysis of the return value of mysqli_affected_rows in PHP, mysqlinumrows This article analyzes the return value of mysqli_affected_rows in PHP. Share it with everyone for your reference. The specific points are

9. Mysql UPDATE is used to determine whether it is successful through mysql_affected_rows. If not, INSERT is performed, and something goes wrong.

Introduction: After mysql UPDATE, judge whether it is successful through mysql_affected_rows. If not, then INSERT. The result is a problem. The number of table rows has doubled. The code is as follows. Solve {code...}

10. The confusion of mysql_affected_rows

Introduction: The confusion of mysql_affected_rows

##11. The return value of mysql_affected_rows

Introduction: The return value of mysql_affected_rows

12. How to solve the return value of mysql_affected_rows

Introduction: return value of mysql_affected_rows $result=mysql_query("update user set sex='{$_clean['sex']}',              

13. Confusion about mysql_affected_rows

Introduction: Confusion about mysql_affected_rows The manual says: mysql_affected_rows Get the number of record rows affected by the latest INSERT, UPDATE or DELETE query associated with link_identifier. If it is a SELECT query, use mysql_num_rows() But

14. mysql_affected_rows confusion

Introduction: mysql_affected_rows confusion The manual says: mysql_affected_rows gets the most recent and The number of record rows affected by the INSERT, UPDATE or DELETE query associated with link_identifier. If it is a SELECT query, use mysql_num_rows() but why

15. The return value of mysql_affected_rows, how to solve it

Introduction: The return value of mysql_affected_rows$result=mysql_query("update user set sex='{$_clean['sex']}',                                                                                                   return value The return value of the number of rows in mysqli_affected_rows

Introduction: The return value of the number of rows in mysqli_affected_rows in PHP. This article will introduce to you the return value of the number of rows in mysqli_affected_rows in PHP. Friends who need to know more can refer to the number of rows affected by the update operation in mysqli. There are two types of returns. ##17.

Mysqli_affected_rows function row number return value analysis in PHP, mysqlinumrows

##Introduction: Analysis of the return value of the number of rows used by mysqli_affected_rows in PHP, mysqlinumrows. Analysis of the return value of the number of rows used by mysqli_affected_rows in PHP, mysqlinumrows. This article analyzes the number of rows used by mysqli_affected_rows in PHP. Return value. Share it with everyone for your reference.

##18. Mysqli_affected_rows function row number return value analysis in PHP

Introduction: This article mainly introduces the row number return value of mysqli_affected_rows in PHP. It analyzes the usage of normal mode and oop mode with examples. It has certain reference value. Friends in need can refer to it

19. codeigniter 2.2 The return value of affected_rows() is inaccurate

Introduction: Description of the problem: Today I am completing a project and calling Check whether the data planned to be inserted is inserted normally. When calling the insert_batch() method to insert more than a hundred pieces of data, I found that the return value of affected_rows() was inaccurate. Problem analysis 1. In the first step, print last_query() and find that the inserted data and affected_rows() values ​​are indeed the same. 2. Check

20. mysql solves the problem of row_count() How to use mysql_affected_rows() to get the value of -1 Methods. Coders who need it can refer to it.

21. Mysqli_affected_rows function row number return value analysis in PHP_PHP

Introduction: This article mainly introduces The row count return value of mysqli_affected_rows function in PHP is analyzed. The usage of normal mode and oop mode is analyzed with examples. It has certain reference value. Friends in need can refer to

##22.

Mysqli_affected_rows function row number return value analysis in PHP_php skills

Introduction: This article mainly introduces the mysqli_affected_rows function row number return value in PHP, and the example analyzes the normal mode The usage of oop mode has certain reference value. Friends in need can refer to

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