|
|
|
@ -9,11 +9,21 @@ relational-cli \(em Implementation of Relational algebra.
|
|
|
|
|
.PP
|
|
|
|
|
This program provides a command line interface to execute relational algebra queries. It is meant to experiment with relational algebra queries.
|
|
|
|
|
|
|
|
|
|
.SH "SCRIPTING"
|
|
|
|
|
.PP
|
|
|
|
|
The tool always runs in interactive mode, but it is possible to write a sequence of queries in a script and run it.
|
|
|
|
|
|
|
|
|
|
relational-cli < script.txt
|
|
|
|
|
|
|
|
|
|
The result of all the lines that do not terminate with a `;' are printed.
|
|
|
|
|
|
|
|
|
|
Comments are lines beginning with `;'.
|
|
|
|
|
|
|
|
|
|
Whenever stdin or stdout are not a terminal, silent mode will be used, which prints less debug information, to avoid cluttering.
|
|
|
|
|
|
|
|
|
|
.SH "OPTIONS"
|
|
|
|
|
.PP
|
|
|
|
|
These programs follow the usual GNU command line syntax,
|
|
|
|
|
with long options starting with two dashes (`\-'). A summary of
|
|
|
|
|
options is included below. However, the ordering is very strict \-
|
|
|
|
|
A summary of options is included below.
|
|
|
|
|
.IP "\fB-v\fP
|
|
|
|
|
Show version information and exit.
|
|
|
|
|
|
|
|
|
|