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    cubrid_lob_get

    (PECL CUBRID >= 8.3.1)

    cubrid_lob_get — Get BLOB/CLOB data

    説明

    cubrid_lob_get(resource $conn_identifier, string $sql): array

    cubrid_lob_get() is used to get BLOB/CLOB meta info from CUBRID database, CUBRID gets BLOB/CLOB by executing the SQL statement, and returns all LOBs as a resource array. Be sure that the SQL retrieves only one column and its data type is BLOB or CLOB.

    Remember to use cubrid_lob_close() to release the LOBs if you don't need it any more.

    パラメータ

    conn_identifier

    Connection identifier.

    sql

    SQL statement to be executed.

    戻り値

    Return an array of LOB resources, when process is successful,失敗した場合に false を返します.

    例

    例1 cubrid_lob_get() example

    <?php
    $conn     = cubrid_connect ("localhost", 33000, "demodb", "dba");

    cubrid_execute($conn,"DROP TABLE if exists doc");
    cubrid_execute($conn,"CREATE TABLE doc (id INT, doc_content CLOB)");
    cubrid_execute($conn,"INSERT INTO doc VALUES (5,'hello,cubrid')");

    $lobs = cubrid_lob_get($conn, "SELECT doc_content FROM doc WHERE id=5");
    echo     "Doc size: ".cubrid_lob_size($lobs[0])." bytes";
    cubrid_lob_export($conn, $lobs[0], "doc_5.txt");
    cubrid_lob_close($lobs);
    cubrid_disconnect($conn);
    ?>

    参考

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