prepared-statement

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MySQLi prepare is for security reasons?

So, I started to use MySQLi extension as I heard it will be the supported one in the future. I read about that instead of using mysql_real_escape_string() I must use prepare() for security reasons, fo[详细]

2023-04-02 20:07 分类：问答
Prepare statement and placeholder value is no set... null or blank field?

I\'m using a prepared statement to insert some values into my table. Before doing so, i\'m validating the fields. Some fields are empty and therefore need to remain NULL.[详细]

2023-04-02 12:24 分类：问答
Warning: mysqli_stmt::close() [mysqli-stmt.close]: invalid object or resource mysqli_stmt... why?

for learning purposes, why does php cries about the following code and gi开发者_运维技巧ves the following warning:[详细]

2023-04-02 12:17 分类：问答
PHP Error Call to undefined function RecordCount()

I\'m fairly new to PHP and have been trying to make a simple login using PHP PDO. When I try and login it keeps throwing this error -Call to undefined function RecordCount(). My searching has provided[详细]

2023-04-02 09:38 分类：问答
php pdo prepared statements: bindParam doesn't work

why this doesn\'t work: public function query($query, $vars = array()) { $link = $this->getLink(); if($link)[详细]

2023-04-02 02:16 分类：问答
DIfference Between Stored Procedures and Prepared Statements?

What is the 开发者_如何学运维difference between Stored Procedures and Prepared Statements... And which one is better and why...!! I was trying to google it but haven\'t got any better article...Stored[详细]

2023-04-02 01:25 分类：问答
Oracle/OJDBC BLOB update problem on non-existing rows?

I ran into very peculiar problem with BLOBs in Oracle. I\'m using OracleXE 10g (10.2.0.1.0 version of database), and tried it with ojdbc14_g drivers version 10.2.0.1.0, 10.2.0.4.0 and 10.2.0.5.0. The[详细]

2023-04-01 15:04 分类：问答
Best way to indicate no change on row update with Java PreparedStatement

I am creating a method to update a row in a SQL Server 2008 database. The SQL String looks something like this:[详细]

2023-04-01 09:45 分类：问答
Create User with MySQLi Prepared Statement

I have a script using PHP and MySQLi with prepared statements. Th开发者_Python百科e purpose is to create a new user on a MySQL server, however preparing the statement fails with no further information[详细]

2023-04-01 05:37 分类：问答
PreparedStatement IN clause alternatives?

What are the best workarounds for using a SQL IN clause with instances of java.sql.PreparedStatement, which is not supported for multiple values due to SQL injection attack s开发者_如何学运维ecurity i[详细]

2023-03-31 14:26 分类：问答