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- 数据库扩展
- 针对各数据库系统对应的扩展
- MaxDB
- MaxDB 函数
maxdb_get_proto_info
maxdb::protocol_version
(PECL maxdb >= 1.0)
maxdb_get_proto_info -- maxdb::protocol_version — Returns the version of the MaxDB protocol used
说明
过程化风格
maxdb_get_proto_info ( resource$link
) : int
面向对象风格
string $maxdb->protocol_version;
Returns an integer representing the MaxDB protocol version used by the
connection represented by the link parameter.
返回值
Returns an integer representing the protocol version (constant 10).
范例
Example #1 面向对象风格
<?php
$maxdb = new maxdb("localhost", "MONA", "RED", "DEMODB");
/* check connection */
if (maxdb_connect_errno()) {
printf("Connect failed: %s\n", maxdb_connect_error());
exit();
}
/* print protocol version */
printf("Protocol version: %d\n", $maxdb->protocol_version);
/* close connection */
$maxdb->close();
?>
Example #2 过程化风格
<?php
$link = maxdb_connect("localhost", "MONA", "RED", "DEMODB");
/* check connection */
if (maxdb_connect_errno()) {
printf("Connect failed: %s\n", maxdb_connect_error());
exit();
}
/* print protocol version */
printf("Protocol version: %d\n", maxdb_get_proto_info($link));
/* close connection */
maxdb_close($link);
?>
以上例程的输出类似于：
Protocol version: 10
参见
- maxdb_get_host_info() - Returns a string representing the type of connection used
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/function.maxdb-get-proto-info.php