练习

Calculating the absolute value

The Shipments table contains some bad data. There was a problem with the scales, and the weights show up as negative numbers. In this exercise, you will write a query to convert all negative weights to positive weights.

说明

100 XP

Write a query that converts all the negative values in the DeliveryWeight column to positive values.

.css-6su6fj{-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0;}练习

说明

练习