.TH precision "" "" "/rdb Command"
.PC "Display the precision of a column"
\fBprecision [ \-l ] [ \fIcolumn ...\fB ]  < \fItable\fR
.PP
.II "column^find precision"
The command
.B precision
returns the maximum number of digits to the right of the
decimal point in each
.IR column .
If no
.I column
is named on the command line,
.B precision
returns information on every numeric column in
.IR table .
.PP
The option
.B \-l
tells
.B precision
to return the entire
.IR table ,
in addition to the precision of each
.IR column .
.SH Example
For example of this command, see the entry for
.BR total .