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;