示例

下面是一个在PHP和CUBRID建立连接的简单的例子。本节将覆盖最基本和最显著的特性。下面的代码需要连接CUBRID数据库，这意味着 CUBRID服务和 CUBRID Broker已经运行。

下面用demodb数据库作为例子举例。默认在安装时就创建了。确认此数据库已经被创建。

示例 #1 数据查询的例子

<html>
    <head>
    <meta http-equiv="content-type" content="text/html; charset=euc-kr">
    </head>
    <body>
    <center>
    <table border=2>
    <?php
        /**
         * Set server information for CUBRID connection. host_ip is the IP
         * address where the CUBRID Broker is installed (localhost in this
         * example), and host_port is the port number of the CUBRID Broker.
         * The port number is the default given during the installation.
         * For details, see "Administrator's Guide."
         */
        $host_ip = "localhost";
        $host_port = 33000;
        $db_name = "demodb";
        /**
         * Connect to CUBRID Server. Do not make the actual connection, but
         * only retain the connection information. The reason for not making
         * the actual connection is to handle transaction more efficiently
         * in the 3-tier architecture.
         */
        $cubrid_con = @cubrid_connect($host_ip, $host_port, $db_name);

        if (!$cubrid_con) {
            echo "Database Connection Error";
            exit;
        }
    ?>
    <?php
        $sql = "select sports, count(players) as players from event group by sports";
        /**
         * Request the CUBRID Server for the results of the SQL statement.
         * Now make the actual connection to the CUBRID Server.
         */
        $result = cubrid_execute($cubrid_con, $sql);

        if ($result) {
            /**
             * Get the column names from the result set created by the SQL query.
             */
            $columns = cubrid_column_names($result);
            /**
             * Get the number of columns in the result set created by the SQL query.
             */
            $num_fields = cubrid_num_cols($result);
            /**
             * List the column names of the result set on the screen.
             */
            echo "<tr>";

            while (list($key, $colname) = each($columns)) {
                echo "<td align=center>$colname</td>";
            }

            echo "</tr>";

            /**
             * Get the results from the result set.
             */
            while ($row = cubrid_fetch($result)) {
                echo "<tr>";

                for ($i = 0; $i < $num_fields; $i++) {
                    echo "<td align=center>";
                    echo $row[$i];
                    echo "</td>";
                }

                echo "</tr>";
            }
        }
        /**
         * The PHP module in the CUBRID runs in a 3-tier architecture. Even when
         * calling SELECT for transaction processing, it is processed as a part
         * of the transaction. Therefore, the transaction needs to be rolled back
         * by calling commit or rollback even though SELECT was called for smooth
         * performance.
         */
        cubrid_commit($cubrid_con);
        cubrid_disconnect($cubrid_con);
    ?>
    </body>
    </html>

示例 #2 数据插入的例子

<html>
    <head>
    <meta http-equiv="content-type" content="text/html; charset=euc- kr">
    </head>
    <body>
    <center>
    <table border=2>
    <?php
        /**
         * host_ip is the IP address where the CUBRID Broker is installed
         * host_port is the port number of the CUBRID Broker
         * db_name is the name of CUBRID Database
         */
        $host_ip = "localhost";
        $host_port = 33000;
        $db_name = "demodb";
        $cubrid_con = @cubrid_connect($host_ip, $host_port, $db_name);

        if (!$cubrid_con) {
            echo "Database Connection Error";
            exit;
        }
    ?>
    <?php
        $sql = "insert into olympic (host_year,host_nation,host_city,"
            . "opening_date,closing_date) values (2008, 'China', 'Beijing',"
            . "to_date('08-08-2008','mm-dd- yyyy'),to_date('08-24-2008','mm-dd-yyyy')) ;";
        $result = cubrid_execute($cubrid_con, $sql);
        if ($result) {
            /**
             * Handled successfully, so commit.
             */
            cubrid_commit($cubrid_con);
            echo "Inserted successfully ";
        } else {
            /**
             * Error occurred, so the error message is output and rollback is called.
             */
            echo cubrid_error_msg();
            cubrid_rollback($cubrid_con);
        }
        cubrid_disconnect($cubrid_con);
    ?>
    </body>
    </html>