10 recommended content for affected
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. A summary of articles about the mysql_num_rows() function
##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 Introduction to database patch download: 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
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Articles about the mysql_affected_rows() function Recommended 10 articles
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Detailed introduction to the mysqli_affected_rows() function
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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
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MySQL-mysql error 1449 solutionIntroduction: Permissions Problem, grant all sql privileges to rootmysql> grant all privileges on *.* to root@% identified by .;Query OK, 0 rows affected (0.00 sec)mysql> flush privileges;Query OK, 0 rows affected (0.00 sec)
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3 ways to clear binlog in MySQL!Introduction: 1 mysql command purge mysql> purge master logs to "mysql-bin.000410"; Query OK, 0 rows affected (3.71 sec ) 8. How to deal with 0 affected rows after the mysql-MySQL stored procedure submits the transaction? Introduction: My stored procedure is written as follows START TRANSACTION; # Execute the insert data operation COMMIT; The result is 0 row(s) affected. The actual data has been inserted. I expect it to be able to Get the actual number of affected rows 9. 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 them. 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 obtain the INSERT, UPDATE or DE After UPDATE, use mysql_affected_rows to determine whether it is successful. If not, INSERT will result. Something goes wrong. mysql - The exec method of database pdo in php returns the problem of affecting the number of rows php - The sql statement is successful, but the number of rows changed is 0? ? ? About the error reporting problem of mysql grant permission statement
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