cag*_*boy 15
要在PL/SQL中完全执行此操作,该文件需要位于服务器上,该服务器位于您需要在数据库中定义的目录中.创建以下对象:
CREATE OR REPLACE DIRECTORY
    BLOB_DIR
    AS
    '/oracle/base/lobs'
/
CREATE OR REPLACE PROCEDURE BLOB_LOAD
AS
    lBlob  BLOB;
    lFile  BFILE := BFILENAME('BLOB_DIR', 'filename');
BEGIN
    INSERT INTO table (id, your_blob)
        VALUES (xxx, empty_blob())
        RETURNING your_blob INTO lBlob;
    DBMS_LOB.OPEN(lFile, DBMS_LOB.LOB_READONLY);
    DBMS_LOB.OPEN(lBlob, DBMS_LOB.LOB_READWRITE);
    DBMS_LOB.LOADFROMFILE(DEST_LOB => lBlob,
                          SRC_LOB  => lFile,
                          AMOUNT   => DBMS_LOB.GETLENGTH(lFile));
    DBMS_LOB.CLOSE(lFile);
    DBMS_LOB.CLOSE(lBlob);
    COMMIT;
END;
/
Run Code Online (Sandbox Code Playgroud)