FNC_LobCloseの使用例 - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL外部ルーチン プログラミング

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Published
2021年7月
Language
日本語
Last Update
2021-09-23
dita:mapPath
ja-JP/rin1593638965306.ditamap
dita:ditavalPath
ja-JP/wrg1590696035526.ditaval
dita:id
B035-1147
Product Category
Software
Teradata Vantage
#define BUFFER_SIZE 500

void do_something ( LOB_LOCATOR        *a,
                    LOB_RESULT_LOCATOR *result,
                    char               sqlstate[6] )
{
   BYTE            buffer[BUFFER_SIZE];
   FNC_LobLength_t actlen;
   LOB_CONTEXT_ID  id;

   FNC_LobOpen(*a, &id, 0, BUFFER_SIZE);
   FNC_LobRead(id, buffer, BUFFER_SIZE, &actlen);
 FNC_LobClose(id); 

   ...

}