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我最近错过了PDO语法,花了几个小时来弄清楚错误是什么。 如何在这些情况下显示错误? 我用了 new PDO ("mysql:localhost; dbname=crud", "root", ""); 当正确的是 new PDO ("mysql:host=localhost; dbname=crud", "root", ""); ...
2019-01-05
27
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I used to have this as one of the options (4th param) passed to PDO constructor: $aOptions[PDO::MYSQL_ATTR_INIT_COMMAND] = "SET NAMES utf8"; But just found that it does not work on certain php versions on Windows (does not work in 5.3) due to ...
2011-02-12
18
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Is it possible to extend PHP PDO statement class to add custom methods to it? This would be different from extending the base PDO class. If so, how would one go about doing it since the statement class is only returned when running queries throug...
2010-08-08
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So far I have been using PDO->bindParam however while reading the manual I found PDO->bindValue from what I can tell PDO->bindValue passes by value where as PDO->bindParam passes by reference, is this the only difference? $modThread ...
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Since I'm new to using PDO and running into a problem when deviating from a simple select from query, I figured I'd best ask around here. The code: $sDbase = str_replace('`', '', $modx->db->config['dbase']); $oPdo = new PDO("mysql:hos...
2010-08-24
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I'm having trouble setting up PDO in my website framework. I open my connection in "system.php" which is included at the beginning of every page with this code here try { $DBH = new PDO("mysql:host=$host;dbname=$dbname", $user, $pass, ...
2010-12-09
14
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I'm trying to get into PDO details. So I coded this: $cn = getConnection(); // get table sequence $comando = "call p_generate_seq('bitacora')"; $id = getValue($cn, $comando); //$comando = 'INSERT INTO dsa_bitacora (id, estado, fch_creacion) VA...
2009-05-09
5
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I've been looking for an answer to this but haven't found it anywhere. Are calls to PDO::prepare() cached, or should I cache the result myself, i.e. if I do the following function foo () { $handle = PDO::prepare(...); /* do stuff with the h...
2009-12-11
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Basically i want to store a path to an image into the database Example:I want to save 'C:\wampp\www\project\images' into database Instead Pdo remove all the backslash and make it into 'C:wamppwwwprojectimages' Is there a way to make Pdo keep t...
2011-03-12
2
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I am trying to save data into a database using PDO. All columns save correctly with the exception of one. No matter what I try, I cannot get the data to go in. myfunc($db, $data) { echo $data; // <----- Outputs my data. example: 'jim jon...
2010-04-06