PHP - Manual: cubrid_set_db_parameter
2024-12-21
(PECL CUBRID >= 8.4.0)
cubrid_set_db_parameter — Sets the CUBRID database parameters
$conn_identifier
, int $param_type
, int $param_value
): boolThe cubrid_set_db_parameter() function is used to set the CUBRID database parameters. It can set the following CUBRID database parameters:
PARAM_ISOLATION_LEVEL
PARAM_LOCK_TIMEOUT
注意:
The auto-commit mode can be set by using cubrid_set_autocommit().
conn_identifier
The CUBRID connection. If the connection identifier is not specified, the last link opened by cubrid_connect() is assumed.
param_type
Database parameter type.
param_value
Isolation level value (1-6) or lock timeout (in seconds) value.
成功时返回 true
, 或者在失败时返回 false
。
示例 #1 cubrid_get_db_parameter() example
<?php
$conn = cubrid_connect("localhost", 33000, "demodb", "dba");
$params = cubrid_get_db_parameter($conn);
var_dump($params);
cubrid_set_autocommit($conn, CUBRID_AUTOCOMMIT_TRUE);
cubrid_set_db_parameter($conn, CUBRID_PARAM_ISOLATION_LEVEL, 2);
$params_new = cubrid_get_db_parameter($conn);
var_dump($params_new);
cubrid_disconnect($conn);
?>
以上例程会输出:
array(4) { ["PARAM_ISOLATION_LEVEL"]=> int(3) ["PARAM_LOCK_TIMEOUT"]=> int(-1) ["PARAM_MAX_STRING_LENGTH"]=> int(1073741823) ["PARAM_AUTO_COMMIT"]=> int(0) } array(4) { ["PARAM_ISOLATION_LEVEL"]=> int(2) ["PARAM_LOCK_TIMEOUT"]=> int(-1) ["PARAM_MAX_STRING_LENGTH"]=> int(1073741823) ["PARAM_AUTO_COMMIT"]=> int(1) }
官方地址:https://www.php.net/manual/en/function.cubrid-set-db-parameter.php