Rdb: Ruby-Nachbau der MWC /rdb-Werkzeuge

2026-10-11 20:33:17 +02:00
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+.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 .
+