<para>
When a table is created, it contains no data. The first thing to
do before a database can be of much use is to insert data. Data is
- conceptually inserted one row at a time. Of course you can also
- insert more than one row, but there is no way to insert less than
- one row. Even if you know only some column values, a
+ inserted one row at a time. You can also insert more than one row
+ in a single command, but it is not possible to insert something that
+ is not a complete row. Even if you know only some column values, a
complete row must be created.
</para>