Example: INSERT and Queue Tables - Advanced SQL Engine - Teradata Database

SQL Data Manipulation Language

Product
Advanced SQL Engine
Teradata Database
Release Number
17.00
Published
September 2020
Language
English (United States)
Last Update
2021-01-23
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qtb1554762060450.ditamap
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dita:id
B035-1146
lifecycle
previous
Product Category
Teradata Vantage™

The following request populates a queue table with values from a base table. The value for the QITS column of the queue table is the default timestamp.

     INSERT INTO orders_qt (productid, quantity, unitprice)
     SELECT productid, quantity, unitprice
     FROM backorders
     WHERE ordernumber = 1002003;

The following request performs a FIFO pop on the orders_qt queue table and stores it into the backorders base table:

     INSERT INTO backorders (productid, quantity, unitprice)
     SELECT AND CONSUME TOP 1 productid, quantity, unitprice
     FROM orders_qt;