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NDB_DESC(1)
NAME
ndb_desc - describe NDB tables
SYNOPSIS
ndb_desc options
DESCRIPTION
ndb_desc provides a detailed description of one or more NDB tables.
Usage:
ndb_desc -c connect_string tbl_name -d db_name
Sample Output:
MySQL table creation and population statements:
USE test;
CREATE TABLE fish (
id INT(11) NOT NULL AUTO_INCREMENT,
name VARCHAR(20),
PRIMARY KEY pk (id),
UNIQUE KEY uk (name)
) ENGINE=NDBCLUSTER;
INSERT INTO fish VALUES
('','guppy'), ('','tuna'), ('','shark'),
('','manta ray'), ('','grouper'), ('','puffer');
Output from ndb_desc:
shell> ./ndb_desc -c localhost fish -d test -p
-- fish --
Version: 16777221
Fragment type: 5
K Value: 6
Min load factor: 78
Max load factor: 80
Temporary table: no
Number of attributes: 2
Number of primary keys: 1
Length of frm data: 268
Row Checksum: 1
Row GCI: 1
TableStatus: Retrieved
-- Attributes --
id Int PRIMARY KEY DISTRIBUTION KEY AT=FIXED ST=MEMORY
name Varchar(20;latin1_swedish_ci) NULL AT=SHORT_VAR ST=MEMORY
-- Indexes --
PRIMARY KEY(id) - UniqueHashIndex
uk(name) - OrderedIndex
PRIMARY(id) - OrderedIndex
uk$unique(name) - UniqueHashIndex
-- Per partition info --
Partition Row count Commit count Frag fixed memory Frag varsized memory
2 2 2 65536 327680
1 2 2 65536 327680
3 2 2 65536 327680
NDBT_ProgramExit: 0 - OK
Additional Options:
· --extra-partition-info, -p
Prints additional information about the table's partitions.
· Information about multiple tables can be obtained in a single invocation
of ndb_desc by using their names, separated by spaces. All of the tables
must be in the same database.
COPYRIGHT
Copyright 1997-2007 MySQL AB
This documentation is NOT distributed under a GPL license. Use of this
documentation is subject to the following terms: You may create a printed
copy of this documentation solely for your own personal use. Conversion to
other formats is allowed as long as the actual content is not altered or
edited in any way. You shall not publish or distribute this documentation
in any form or on any media, except if you distribute the documentation in
a manner similar to how MySQL disseminates it (that is, electronically for
download on a Web site with the software) or on a CD-ROM or similar medium,
provided however that the documentation is disseminated together with the
software on the same medium. Any other use, such as any dissemination of
printed copies or use of this documentation, in whole or in part, in
another publication, requires the prior written consent from an authorized
representative of MySQL AB. MySQL AB reserves any and all rights to this
documentation not expressly granted above.
Please email <docs@mysql.com> for more information.
SEE ALSO
make_win_bin_dist(1), msql2mysql(1), my_print_defaults(1),
myisam_ftdump(1), myisamchk(1), myisamlog(1), myisampack(1), mysql(1),
mysql.server(1), mysql_config(1), mysql_explain_log(1),
mysql_fix_privilege_tables(1), mysql_install_db(1), mysql_tzinfo_to_sql(1),
mysql_upgrade(1), mysql_zap(1), mysqlaccess(1), mysqladmin(1),
mysqlbinlog(1), mysqlcheck(1), mysqld(8), mysqld_multi(1), mysqld_safe(1),
mysqldump(1), mysqlhotcopy(1), mysqlimport(1), mysqlmanager(8),
mysqlshow(1), ndb_config(1), ndb_cpcd(1), ndb_delete_all(1),
ndb_drop_index(1), ndb_drop_table(1), ndb_error_reporter(1), ndb_mgm(1),
ndb_mgmd(1), ndb_print_backup_file(1), ndb_print_schema_file(1),
ndb_print_sys_file(1), ndb_restore(1), ndb_select_all(1),
ndb_select_count(1), ndb_show_tables(1), ndb_size.pl(1), ndb_waiter(1),
ndbd(1), perror(1), replace(1), safe_mysqld(1)
For more information, please refer to the MySQL Reference Manual, which may
already be installed locally and which is also available online at
http://dev.mysql.com/doc/.
AUTHOR
MySQL AB (http://www.mysql.com/). This software comes with no warranty.
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