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     Min  |   11 |   10 |    9              2001 |  22 |  10
                                            -----|-----|----
                                            2002 |  17 |   9

=item Empty to NULL

Convert fields containing an empty string to NULL (undefined).

The default values for this filter can be set using the option L</Empty to Null>.

=item Reset

Reset the filters.

=item Reparse

Change the parse settings and reparse the data with the new settings.

=back

=head1 db-browser -h

Configure options and obtain information:

=head3 Plugins

Choose the required database plugins.

=head3 Options

L<See below|/Options>.

=head3 Other

- Menu Memory: If enabled, saves the menu position while entering a submenu.

- Mouse Mode: Set the I<Mouse mode> (see L<Term::Choose/mouse>).

=head3 App info

Displays the version and path of the running C<db-browser>, along with the application directory path.

=head3 Help

Display this documentation.

=head1 Options

The I<Options> menu is accessed with C<db-browser -h>.

=head2 Connect data

=over

=item Fields

Set which fields are required to connect to a database.

=item Login Data

The entered login data is saved in a configuration file and used to connect to the database (the password cannot be
saved).

=item ENV Variables

The user can choose environment variables from a list of environment variables that should be used - if set - to connect
to the database.

=item Attributes

For the meaning of these driver-specific attributes, refer to the appropriate driver documentation.

=back

=head2 Extensions

Add menu entries to menus:

=head3 Tables Menu

=over

=item Subquery

=item CTE

=item Join

=item Union

=back

=head3 Join Menu

=over

=item Subquery

=item CTE

=back

=head3 Union Menu

=over

=item Subquery

=item CTE

=item Where

=item Parentheses

=back

Note: Parentheses are not available in C<SQLite> and C<Firebird>.

These settings are also valid when C<Intersect> or C<Except> is used.

=head3 Columns and Values