<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html lang="en-us" xml:lang="en-us"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="security" content="public" /> <meta name="Robots" content="index,follow" /> <meta http-equiv="PICS-Label" content='(PICS-1.1 "http://www.icra.org/ratingsv02.html" l gen true r (cz 1 lz 1 nz 1 oz 1 vz 1) "http://www.rsac.org/ratingsv01.html" l gen true r (n 0 s 0 v 0 l 0) "http://www.classify.org/safesurf/" l gen true r (SS~~000 1))' /> <meta name="DC.Type" content="reference" /> <meta name="DC.Title" content="Example: LOBFILE.SQC in C" /> <meta name="DC.subject" content="examples, LOBFILE.SQC C program listing, LOBs (Large Objects), LOBEVAL.SQC C program listing" /> <meta name="keywords" content="examples, LOBFILE.SQC C program listing, LOBs (Large Objects), LOBEVAL.SQC C program listing" /> <meta name="DC.Relation" scheme="URI" content="rbafyexampextract.htm" /> <meta name="copyright" content="(C) Copyright IBM Corporation 1998, 2006" /> <meta name="DC.Rights.Owner" content="(C) Copyright IBM Corporation 1998, 2006" /> <meta name="DC.Format" content="XHTML" /> <meta name="DC.Identifier" content="rbafylfilc" /> <meta name="DC.Language" content="en-us" /> <!-- All rights reserved. Licensed Materials Property of IBM --> <!-- US Government Users Restricted Rights --> <!-- Use, duplication or disclosure restricted by --> <!-- GSA ADP Schedule Contract with IBM Corp. --> <link rel="stylesheet" type="text/css" href="./ibmdita.css" /> <link rel="stylesheet" type="text/css" href="./ic.css" /> <title>Example: LOBFILE.SQC in C</title> </head> <body id="rbafylfilc"><a name="rbafylfilc"><!-- --></a> <!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script> <h1 class="topictitle1">Example: LOBFILE.SQC in C</h1> <div><div class="section"><div class="note"><span class="notetitle">Note:</span> By using the code examples, you agree to the terms of the <a href="codedisclaimer.htm">Code license and disclaimer information</a>.</div> </div> <div class="example"> <pre> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <sql.h> #include "util.h" EXEC SQL INCLUDE SQLCA; #define CHECKERR(CE_STR) if (check_error (CE_STR, &sqlca) != 0) return 1; int main(int argc, char *argv[]) { EXEC SQL BEGIN DECLARE SECTION; <span>1</span> SQL TYPE IS CLOB_FILE resume; short lobind; char userid[9]; char passwd[19]; EXEC SQL END DECLARE SECTION; printf( "Sample C program: LOBFILE\n" ); if (argc == 1) { EXEC SQL CONNECT TO sample; CHECKERR ("CONNECT TO SAMPLE"); } else if (argc == 3) { strcpy (userid, argv[1]); strcpy (passwd, argv[2]); EXEC SQL CONNECT TO sample USER :userid USING :passwd; CHECKERR ("CONNECT TO SAMPLE"); } else { printf ("\nUSAGE: lobfile [userid passwd]\n\n"); return 1; } /* endif */ strcpy (resume.name, "RESUME.TXT"); <span>2</span> resume.name_length = strlen("RESUME.TXT"); resume.file_options = SQL_FILE_OVERWRITE; EXEC SQL SELECT resume INTO :resume :lobind FROM emp_resume <span>3</span> WHERE resume_format='ascii' AND empno='000130'; if (lobind < 0) { printf ("NULL LOB indicated \n"); } else { printf ("Resume for EMPNO 000130 is in file : RESUME.TXT\n"); } /* endif */ EXEC SQL CONNECT RESET; CHECKERR ("CONNECT RESET"); return 0; } /* end of program : LOBFILE.SQC */</pre> </div> </div> <div> <div class="familylinks"> <div class="parentlink"><strong>Parent topic:</strong> <a href="rbafyexampextract.htm" title="This program example shows how character large object (CLOB) elements can be retrieved from a table into an external file.">Example: Extract a document to a file</a></div> </div> </div> </body> </html>