php rowcount

Some problems encountered during the learning of PHP, but not all of them can be solved smoothly. In the PDO abstraction layer, rowCount () is used (); when the data can be queried normally, the returned result is 0. I searched the internet for a

Pdostatement::rowcount (PHP 5 >= 5.1.0, PECL PDO >= 0.1.0) pdostatement::rowcount-Returns a description of the number of rows affected by the previous SQL statement int pdostatement::rowcount (void) pdostatement::rowcount () returns the number of

As shown in the following: Reply content: As shown in the following: Affected refers to the number of rows that were changed, and the select query does not alter the contents of the row. Http://php.net/pdoIn PDO, the number of rows

PHP Tutorial Introduction: three MySQL + SQLite + pdo php database classes are supported at the same time: // mysqlconnect $ db = newSQL (mysql: host = localhost; database = 21andy_blog;, 21andy.com _ user, 21andy.com _ passwo   PHP Tutorial

PHP tutorial Introduction: Three MySQL + SQLite + pdo php database classes are supported at the same time: // mysql connect $ db = new SQL (mysql: host = localhost; database = 21andy_blog;, 21andy.com _ user, 21andy.com _ password); // PDO SQLite3

PHP Learning Tutorial Article Introduction: also supports three mysql+sqlite+pdo PHP database class use method://mysql Connect $db = new SQL (mysql:host=localhost;database=21andy_ blog;, 21andy.com_user, 21andy.com_password); PDO SQLite3 Connect $db

Php paging ideas and use in ZF. You only need to get two variables to get half the success: the number of records to be displayed on each page $ total data volume in the pageSize table $ rowCount has the above two variables, we can see that there

A detailed explanation of php paging methods. Pagination in php is relatively simple. we only need to understand the following variables, such as pagesize, count, and page. The total number of pages is the page number, the page displays several

PHP Core Knowledge Essentials, PHP core points PHP: scripting language, website building, server-side running PHP Definition: A server-side HTML scripting/programming language, is a simple, object-oriented, interpreted, robust, secure, high

For php paging ideas and the use of ZF, if you need a friend, you can refer to it and get only two variables to get half done: Number of records to be displayed per page $ pageSize Total data volume in the table $ rowCount With the above two