17.05 - Example: Deferred Mode Processing of CLOBs 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 CLOBs.

     .SET INDICDATA ON

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

     INSERT INTO tabf (1, 'c:\temp\vconfig.txt');

     .EXPORT INDICDATA FILE=scg0720.dat

     SELECT *
     FROM tabf;

     .EXPORT reset

     CREATE TABLE tabc (
     i1 INTEGER,
     c1 CLOB);

     .IMPORT INDICDATA FILE=scg0720.dat

     USING (a INTEGER,
            b CLOB AS DEFERRED BY NAME)
     INSERT INTO tabc (:a, :b);