php $conn = odbc_connect( "DRIVER={MySQL ODBC 3.51 Driver};Server=localhost;Database=phpodbcdb", "username", "password"); if (!($conn)) { echo "Connection to DB via ODBC failed: "; echo odbc_errormsg ($conn ); echo "\n"; } $sql = "SELECT 1 as...
如您已经看到的,odbc_connect()函数接受 ODBC 友好的链接字符串、数据库用户名称和相关密码。它返回一个您可以在整个 PHP 程序中使用的连接对象。以下代码显示了一个示例: $connection = odbc_connect($connection_string, $username, $password); 在前面的示例中还可以看见,odbc_close()函数接受了一个连接对象,并...
新的Pdo\Dblib、Pdo\Firebird、Pdo\MySql、Pdo\Odbc、Pdo\Pgsql和Pdo\Sqlite的子类可用。 $connection=PDO::connect('sqlite:foo.db',$username,$password,);// object(Pdo\Sqlite)$connection->createFunction('prepend_php',staticfn($string)=>"PHP{$string}",);// Does not exist on a mismatching driv...
Example #1 odbc_connection_string_quote() example This example quotes a string, then puts it in a connection string. Note that the string is quoted, and the ending quote character in the middle of the string has been escaped. <?php$value = odbc_connection_string_quote("foo}bar");$conn...
$compname=odbc_result($rs,"CompanyName"); Closing an ODBC Connection The odbc_close() function is used to close an ODBC connection. odbc_close($conn); An ODBC Example The following example shows how to first create a database connection, then a result-set, and then display the data in...
$conn = odbc_connect( "DRIVER={MySQL ODBC 3.51 Driver};Server=localhost;Database=phpodbcdb", "username", "password"); if (!($conn)) { echo "Connection to DB via ODBC failed: "; echo odbc_errormsg ($conn ); echo "\n"; } $sql =...
将ASP 的 ADO 和 ODBC 访问数据库转换为 PHP 的 PDO、mysqli 或者 mysql 访问数据库,需要进行以下的语法转换: 连接数据库 ASP 的 ADO 连接数据库的语法: set conn = Server.CreateObject("ADODB.Connection") conn.Open "Provider=SQLOLEDB;Data Source=myServerAddress;Initial Catalog=myDataBase;User Id=my...
; http://php.net/pdo-odbc.connection-pooling ;pdo_odbc.connection_pooling=strict ;pdo_odbc.db2_instance_name [Pdo_mysql] ; If mysqlnd is used: Number of cache slots for the internal result set cache ; http://php.net/pdo_mysql.cache_size ...
Basic example of odbc_rollback() in PHP<?php // Connection settings $dsn = 'Driver={ODBC Driver 17 for SQL Server};Server=localhost;Database=myDatabase;'; $user = 'myUsername'; $password = 'myPassword'; // Establishing connection $conn = odbc_connect($dsn, $user, $password); if ...
In the following example, we have a thousand concurrently requests to redis. Normally, this has exceeded the maximum number of Redis connections setting and will throw a connection exception, but the connection pool based on Channel can perfectly schedule requests. We don't have to worry about ...