SHOW
has many forms that provide information
about databases, tables, columns, or status information about
the server. This section describes those following:
SHOW [FULL] COLUMNS FROM tbl_name
[FROM db_name
] [LIKE 'pattern
']
SHOW CREATE DATABASE db_name
SHOW CREATE EVENT event_name
SHOW CREATE FUNCTION funcname
SHOW CREATE PROCEDURE procname
SHOW CREATE TABLE tbl_name
SHOW CREATE VIEW view_name
SHOW DATABASES [LIKE 'pattern
']
SHOW ENGINE engine_name
{LOGS | STATUS }
SHOW [STORAGE] ENGINES
SHOW ERRORS [LIMIT [offset
,] row_count
]
SHOW [FULL] EVENTS
SHOW FUNCTION STATUS [LIKE 'pattern
']
SHOW GRANTS FOR user
SHOW INDEX FROM tbl_name
[FROM db_name
]
SHOW INNODB STATUS
SHOW PROCEDURE STATUS [LIKE 'pattern
']
SHOW [BDB] LOGS
SHOW PLUGIN
SHOW PRIVILEGES
SHOW [FULL] PROCESSLIST
SHOW [GLOBAL | SESSION] STATUS [LIKE 'pattern
']
SHOW TABLE STATUS [FROM db_name
] [LIKE 'pattern
']
SHOW [OPEN] TABLES [FROM db_name
] [LIKE 'pattern
']
SHOW TRIGGERS
SHOW [GLOBAL | SESSION] VARIABLES [LIKE 'pattern
']
SHOW WARNINGS [LIMIT [offset
,] row_count
]
The SHOW
statement also has forms that
provide information about replication master and slave servers
and are described in Section 13.6, “Replication Statements”:
SHOW BINLOG EVENTS
SHOW MASTER LOGS
SHOW MASTER STATUS
SHOW SLAVE HOSTS
SHOW SLAVE STATUS
If the syntax for a given SHOW
statement
includes a LIKE
'pattern
'
part,
'pattern
'
is a
string that can contain the SQL
‘%
’ and
‘_
’ wildcard characters. The
pattern is useful for restricting statement output to matching
values.
Several SHOW
statements also accept a
WHERE
clause that provides more flexibility
in specifying which rows to display. See
Section 23.24, “Extensions to SHOW
Statements”.