FNC_GetQueryBandValueの使用例 - Teradata Database - Teradata Vantage NewSQL Engine

Teradata Vantage™ SQL外部ルーチン プログラミング

Product
Teradata Database
Teradata Vantage NewSQL Engine
Release Number
16.20
Published
2019年3月
Language
日本語
Last Update
2019-10-29
dita:mapPath
ja-JP/uhh1512082756414.ditamap
dita:ditavalPath
ja-JP/uhh1512082756414.ditaval
dita:id
B035-1147
Product Category
Software
Teradata Vantage
#define SQL_TEXT Latin_Text
#include<sqltypes_td.h>

void getJobTitle( VARCHAR_LATIN *jobTitle, char sqlstate[6])
{

   char *QBBuf;
   int QBLen;

   QBBuf = FNC_malloc(FNC_MAXQUERYBANDSIZE);
   if (QBBuf == NULL)
   {
      strcpy(sqlstate, "U0004");
      strcpy((char *) error_message, "malloc failed");
   }
   else
   {
      FNC_GetQueryBand(QBBuf, FNC_MAXQUERYBANDSIZE, &QBLen);
      if (QBLen > 0)
      {
         FNC_GetQueryBandValue(QBBuf, QB_FIRST, "JOBTITLE", jobTitle); 
      }
      strcpy(sqlstate, "00000");
      FNC_free(QBBuf);
   }
   return;
}