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NAME

App::mysqlinfo - Get/extract information from MySQL database

VERSION

This document describes version 0.001 of App::mysqlinfo (from Perl distribution App-mysqlinfo), released on 2017-10-30.

SYNOPSIS

See included script mysqlinfo.

FUNCTIONS

dump_table

Usage:

 dump_table(%args) -> [status, msg, result, meta]

Dump table into various formats.

This function is not exported.

Arguments ('*' denotes required arguments):

  • dbh => obj

    Alternative to specifying dsn/user/password (from Perl).

  • dbname => str

  • exclude_columns => array[str]

  • host => str

  • include_columns => array[str]

  • limit_number => nonnegint

  • limit_offset => nonnegint

  • password => str

    You might want to specify this parameter in a configuration file instead of directly as command-line option.

  • port => int

  • row_format => str (default: "hash")

  • table* => str

    Table name.

  • user => str

  • wheres => array[str]

    Add WHERE clause.

Returns an enveloped result (an array).

First element (status) is an integer containing HTTP status code (200 means OK, 4xx caller error, 5xx function error). Second element (msg) is a string containing error message, or 'OK' if status is 200. Third element (result) is optional, the actual result. Fourth element (meta) is called result metadata and is optional, a hash that contains extra information.

Return value: (str)

list_columns

Usage:

 list_columns(%args) -> [status, msg, result, meta]

List columns of a table.

Examples:

  • Example #1:

     list_columns(dbname => "test", table => "main.table1");

This function is not exported.

Arguments ('*' denotes required arguments):

  • dbh => obj

    Alternative to specifying dsn/user/password (from Perl).

  • dbname => str

  • detail => bool

    Show detailed information per record.

  • host => str

  • password => str

    You might want to specify this parameter in a configuration file instead of directly as command-line option.

  • port => int

  • table* => str

    Table name.

  • user => str

Returns an enveloped result (an array).

First element (status) is an integer containing HTTP status code (200 means OK, 4xx caller error, 5xx function error). Second element (msg) is a string containing error message, or 'OK' if status is 200. Third element (result) is optional, the actual result. Fourth element (meta) is called result metadata and is optional, a hash that contains extra information.

Return value: (any)

list_tables

Usage:

 list_tables(%args) -> [status, msg, result, meta]

List tables in the database.

This function is not exported.

Arguments ('*' denotes required arguments):

  • dbh => obj

    Alternative to specifying dsn/user/password (from Perl).

  • dbname => str

  • host => str

  • password => str

    You might want to specify this parameter in a configuration file instead of directly as command-line option.

  • port => int

  • user => str

Returns an enveloped result (an array).

First element (status) is an integer containing HTTP status code (200 means OK, 4xx caller error, 5xx function error). Second element (msg) is a string containing error message, or 'OK' if status is 200. Third element (result) is optional, the actual result. Fourth element (meta) is called result metadata and is optional, a hash that contains extra information.

Return value: (any)

HOMEPAGE

Please visit the project's homepage at https://metacpan.org/release/App-mysqlinfo.

SOURCE

Source repository is at https://github.com/perlancar/perl-App-mysqlinfo.

BUGS

Please report any bugs or feature requests on the bugtracker website https://rt.cpan.org/Public/Dist/Display.html?Name=App-mysqlinfo

When submitting a bug or request, please include a test-file or a patch to an existing test-file that illustrates the bug or desired feature.

SEE ALSO

DBI

App::dbinfo

AUTHOR

perlancar <perlancar@cpan.org>

COPYRIGHT AND LICENSE

This software is copyright (c) 2017 by perlancar@cpan.org.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.