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2025-01-31 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
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Create test directories and files on the database host
$mkdir / test
$cd / test
$echo "Test Subject" > > subject.html
$echo "test ok!" > > mail.html
Define the file path (all on the database host) and authorize
$sqlplus user/passwd@instance
SQL > create or replace directory send_file_dir as'/ test'
SQL > grant read on directory send_file_dir to test1
The following is the insert into the emailed table (there are two blob fields subject,message in the table)
$sqlplus user/passwd@instance
SQL > declare
Destloc blob
Destmsg blob
Srcfile bfile:=BFILENAME ('SEND_FILE_DIR','subject.html')
Msgfile bfile:=BFILENAME ('SEND_FILE_DIR','mail.html')
BEGIN
Insert into email_send values (seq_email_id.nextval,null,'test@163.com',null,null,empty_blob (), empty_blob (), sysdate,null,'waiting',0,'HTML',null)
Returning subject,message into destloc,destmsg;-if more than one blob field is added here.
Dbms_lob.fileopen (srcfile)
Dbms_lob.loadfromfile (destloc,srcfile,dbms_lob.getlength (srcfile))
Dbms_lob.fileclose (srcfile)
Dbms_lob.fileopen (msgfile)
Dbms_lob.loadfromfile (destmsg,msgfile,dbms_lob.getlength (msgfile))
Dbms_lob.fileclose (msgfile)
Commit
END
/
This inserts two blob fields into the table email_send.
Subject field content is subject.html
Message field content is mail.html
Error message
ERROR at line 1:
ORA-22288: file or LOB operation FILEOPEN failed
No such file or directory
ORA-06512: at "SYS.DBMS_LOB", line 805
ORA-06512: at line 9
Solution method
These files are on the database host, if there are no these files on the host will report an error. Create directories and files on the host on the ok, I have not found a way to read files remotely, if any brother knows, tell me, thank you!
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