17.05 - Example: DEFERRED MODE Processing of BLOBs Using the DEFERRED BY NAME Phrase - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Data Manipulation Language

Product
Advanced SQL Engine
Teradata Database
Release Number
17.05
Release Date
January 2021
Content Type
Programming Reference
Publication ID
B035-1146-175K
Language
English (United States)

The following example shows the use of the BY NAME phrase for deferred mode processing of large objects using BTEQ and BLOBs.

     CREATE TABLE tabf2 (
       i1 INTEGER,
       v1 VARCHAR(256));

     INSERT INTO tabf2 (1, 'c:\temp\data.dat');

     .SET INDICDATA ON
     .EXPORT INDICDATA FILE=scg0720.dat

     SELECT *
     FROM tabf;

     .EXPORT RESET

     CREATE TABLE tabb (
       i1 INTEGER,
       c1 BLOB);

     .IMPORT INDICDATA FILE=scg0720.dat

     USING (a INTEGER,
            b BLOB AS DEFERRED BY NAME)
     INSERT INTO tabb (:a, :b);