This is a text description of admin019.gif.

Figure 14-2:
This figure shows a picture of a database block where the percent of used space below which inserts can take place is specified as:
PCTUSED = 40
The block is shown consisting of overhead (block header), 60 percent unused space, and 40 percent used space. No new rows can be inserted until the amount of used space falls below 40 percent.