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  1. show tables;
  2. Tables_in_db
  3. column_stats
  4. columns_priv
  5. db
  6. event
  7. func
  8. general_log
  9. help_category
  10. help_keyword
  11. help_relation
  12. help_topic
  13. host
  14. index_stats
  15. innodb_index_stats
  16. innodb_table_stats
  17. plugin
  18. proc
  19. procs_priv
  20. proxies_priv
  21. servers
  22. slow_log
  23. table_stats
  24. tables_priv
  25. time_zone
  26. time_zone_leap_second
  27. time_zone_name
  28. time_zone_transition
  29. time_zone_transition_type
  30. user
  31. show create table db;
  32. Table Create Table
  33. db CREATE TABLE `db` (
  34. `Host` char(60) COLLATE utf8_bin NOT NULL DEFAULT '',
  35. `Db` char(64) COLLATE utf8_bin NOT NULL DEFAULT '',
  36. `User` char(16) COLLATE utf8_bin NOT NULL DEFAULT '',
  37. `Select_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  38. `Insert_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  39. `Update_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  40. `Delete_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  41. `Create_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  42. `Drop_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  43. `Grant_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  44. `References_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  45. `Index_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  46. `Alter_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  47. `Create_tmp_table_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  48. `Lock_tables_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  49. `Create_view_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  50. `Show_view_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  51. `Create_routine_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  52. `Alter_routine_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  53. `Execute_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  54. `Event_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  55. `Trigger_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  56. PRIMARY KEY (`Host`,`Db`,`User`),
  57. KEY `User` (`User`)
  58. ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Database privileges'
  59. show create table host;
  60. Table Create Table
  61. host CREATE TABLE `host` (
  62. `Host` char(60) COLLATE utf8_bin NOT NULL DEFAULT '',
  63. `Db` char(64) COLLATE utf8_bin NOT NULL DEFAULT '',
  64. `Select_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  65. `Insert_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  66. `Update_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  67. `Delete_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  68. `Create_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  69. `Drop_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  70. `Grant_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  71. `References_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  72. `Index_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  73. `Alter_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  74. `Create_tmp_table_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  75. `Lock_tables_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  76. `Create_view_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  77. `Show_view_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  78. `Create_routine_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  79. `Alter_routine_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  80. `Execute_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  81. `Trigger_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  82. PRIMARY KEY (`Host`,`Db`)
  83. ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Host privileges; Merged with database privileges'
  84. show create table user;
  85. Table Create Table
  86. user CREATE TABLE `user` (
  87. `Host` char(60) COLLATE utf8_bin NOT NULL DEFAULT '',
  88. `User` char(16) COLLATE utf8_bin NOT NULL DEFAULT '',
  89. `Password` char(41) CHARACTER SET latin1 COLLATE latin1_bin NOT NULL DEFAULT '',
  90. `Select_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  91. `Insert_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  92. `Update_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  93. `Delete_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  94. `Create_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  95. `Drop_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  96. `Reload_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  97. `Shutdown_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  98. `Process_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  99. `File_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  100. `Grant_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  101. `References_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  102. `Index_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  103. `Alter_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  104. `Show_db_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  105. `Super_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  106. `Create_tmp_table_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  107. `Lock_tables_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  108. `Execute_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  109. `Repl_slave_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  110. `Repl_client_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  111. `Create_view_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  112. `Show_view_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  113. `Create_routine_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  114. `Alter_routine_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  115. `Create_user_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  116. `Event_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  117. `Trigger_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  118. `Create_tablespace_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  119. `ssl_type` enum('','ANY','X509','SPECIFIED') CHARACTER SET utf8 NOT NULL DEFAULT '',
  120. `ssl_cipher` blob NOT NULL,
  121. `x509_issuer` blob NOT NULL,
  122. `x509_subject` blob NOT NULL,
  123. `max_questions` int(11) unsigned NOT NULL DEFAULT '0',
  124. `max_updates` int(11) unsigned NOT NULL DEFAULT '0',
  125. `max_connections` int(11) unsigned NOT NULL DEFAULT '0',
  126. `max_user_connections` int(11) NOT NULL DEFAULT '0',
  127. `plugin` char(64) CHARACTER SET latin1 NOT NULL DEFAULT '',
  128. `authentication_string` text COLLATE utf8_bin NOT NULL,
  129. `password_expired` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  130. PRIMARY KEY (`Host`,`User`)
  131. ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Users and global privileges'
  132. show create table func;
  133. Table Create Table
  134. func CREATE TABLE `func` (
  135. `name` char(64) COLLATE utf8_bin NOT NULL DEFAULT '',
  136. `ret` tinyint(1) NOT NULL DEFAULT '0',
  137. `dl` char(128) COLLATE utf8_bin NOT NULL DEFAULT '',
  138. `type` enum('function','aggregate') CHARACTER SET utf8 NOT NULL,
  139. PRIMARY KEY (`name`)
  140. ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='User defined functions'
  141. show create table tables_priv;
  142. Table Create Table
  143. tables_priv CREATE TABLE `tables_priv` (
  144. `Host` char(60) COLLATE utf8_bin NOT NULL DEFAULT '',
  145. `Db` char(64) COLLATE utf8_bin NOT NULL DEFAULT '',
  146. `User` char(16) COLLATE utf8_bin NOT NULL DEFAULT '',
  147. `Table_name` char(64) COLLATE utf8_bin NOT NULL DEFAULT '',
  148. `Grantor` char(77) COLLATE utf8_bin NOT NULL DEFAULT '',
  149. `Timestamp` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  150. `Table_priv` set('Select','Insert','Update','Delete','Create','Drop','Grant','References','Index','Alter','Create View','Show view','Trigger') CHARACTER SET utf8 NOT NULL DEFAULT '',
  151. `Column_priv` set('Select','Insert','Update','References') CHARACTER SET utf8 NOT NULL DEFAULT '',
  152. PRIMARY KEY (`Host`,`Db`,`User`,`Table_name`),
  153. KEY `Grantor` (`Grantor`)
  154. ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Table privileges'
  155. show create table columns_priv;
  156. Table Create Table
  157. columns_priv CREATE TABLE `columns_priv` (
  158. `Host` char(60) COLLATE utf8_bin NOT NULL DEFAULT '',
  159. `Db` char(64) COLLATE utf8_bin NOT NULL DEFAULT '',
  160. `User` char(16) COLLATE utf8_bin NOT NULL DEFAULT '',
  161. `Table_name` char(64) COLLATE utf8_bin NOT NULL DEFAULT '',
  162. `Column_name` char(64) COLLATE utf8_bin NOT NULL DEFAULT '',
  163. `Timestamp` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  164. `Column_priv` set('Select','Insert','Update','References') CHARACTER SET utf8 NOT NULL DEFAULT '',
  165. PRIMARY KEY (`Host`,`Db`,`User`,`Table_name`,`Column_name`)
  166. ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Column privileges'
  167. show create table procs_priv;
  168. Table Create Table
  169. procs_priv CREATE TABLE `procs_priv` (
  170. `Host` char(60) COLLATE utf8_bin NOT NULL DEFAULT '',
  171. `Db` char(64) COLLATE utf8_bin NOT NULL DEFAULT '',
  172. `User` char(16) COLLATE utf8_bin NOT NULL DEFAULT '',
  173. `Routine_name` char(64) CHARACTER SET utf8 NOT NULL DEFAULT '',
  174. `Routine_type` enum('FUNCTION','PROCEDURE') COLLATE utf8_bin NOT NULL,
  175. `Grantor` char(77) COLLATE utf8_bin NOT NULL DEFAULT '',
  176. `Proc_priv` set('Execute','Alter Routine','Grant') CHARACTER SET utf8 NOT NULL DEFAULT '',
  177. `Timestamp` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  178. PRIMARY KEY (`Host`,`Db`,`User`,`Routine_name`,`Routine_type`),
  179. KEY `Grantor` (`Grantor`)
  180. ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Procedure privileges'
  181. show create table servers;
  182. Table Create Table
  183. servers CREATE TABLE `servers` (
  184. `Server_name` char(64) NOT NULL DEFAULT '',
  185. `Host` char(64) NOT NULL DEFAULT '',
  186. `Db` char(64) NOT NULL DEFAULT '',
  187. `Username` char(64) NOT NULL DEFAULT '',
  188. `Password` char(64) NOT NULL DEFAULT '',
  189. `Port` int(4) NOT NULL DEFAULT '0',
  190. `Socket` char(64) NOT NULL DEFAULT '',
  191. `Wrapper` char(64) NOT NULL DEFAULT '',
  192. `Owner` char(64) NOT NULL DEFAULT '',
  193. PRIMARY KEY (`Server_name`)
  194. ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COMMENT='MySQL Foreign Servers table'
  195. show create table proc;
  196. Table Create Table
  197. proc CREATE TABLE `proc` (
  198. `db` char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
  199. `name` char(64) NOT NULL DEFAULT '',
  200. `type` enum('FUNCTION','PROCEDURE') NOT NULL,
  201. `specific_name` char(64) NOT NULL DEFAULT '',
  202. `language` enum('SQL') NOT NULL DEFAULT 'SQL',
  203. `sql_data_access` enum('CONTAINS_SQL','NO_SQL','READS_SQL_DATA','MODIFIES_SQL_DATA') NOT NULL DEFAULT 'CONTAINS_SQL',
  204. `is_deterministic` enum('YES','NO') NOT NULL DEFAULT 'NO',
  205. `security_type` enum('INVOKER','DEFINER') NOT NULL DEFAULT 'DEFINER',
  206. `param_list` blob NOT NULL,
  207. `returns` longblob NOT NULL,
  208. `body` longblob NOT NULL,
  209. `definer` char(77) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
  210. `created` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  211. `modified` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
  212. `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH') NOT NULL DEFAULT '',
  213. `comment` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
  214. `character_set_client` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
  215. `collation_connection` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
  216. `db_collation` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
  217. `body_utf8` longblob,
  218. PRIMARY KEY (`db`,`name`,`type`)
  219. ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COMMENT='Stored Procedures'
  220. show create table event;
  221. Table Create Table
  222. event CREATE TABLE `event` (
  223. `db` char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
  224. `name` char(64) NOT NULL DEFAULT '',
  225. `body` longblob NOT NULL,
  226. `definer` char(77) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
  227. `execute_at` datetime DEFAULT NULL,
  228. `interval_value` int(11) DEFAULT NULL,
  229. `interval_field` enum('YEAR','QUARTER','MONTH','DAY','HOUR','MINUTE','WEEK','SECOND','MICROSECOND','YEAR_MONTH','DAY_HOUR','DAY_MINUTE','DAY_SECOND','HOUR_MINUTE','HOUR_SECOND','MINUTE_SECOND','DAY_MICROSECOND','HOUR_MICROSECOND','MINUTE_MICROSECOND','SECOND_MICROSECOND') DEFAULT NULL,
  230. `created` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  231. `modified` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
  232. `last_executed` datetime DEFAULT NULL,
  233. `starts` datetime DEFAULT NULL,
  234. `ends` datetime DEFAULT NULL,
  235. `status` enum('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL DEFAULT 'ENABLED',
  236. `on_completion` enum('DROP','PRESERVE') NOT NULL DEFAULT 'DROP',
  237. `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH') NOT NULL DEFAULT '',
  238. `comment` char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
  239. `originator` int(10) unsigned NOT NULL,
  240. `time_zone` char(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM',
  241. `character_set_client` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
  242. `collation_connection` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
  243. `db_collation` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
  244. `body_utf8` longblob,
  245. PRIMARY KEY (`db`,`name`)
  246. ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COMMENT='Events'
  247. show create table general_log;
  248. Table Create Table
  249. general_log CREATE TABLE `general_log` (
  250. `event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6),
  251. `user_host` mediumtext NOT NULL,
  252. `thread_id` bigint(21) unsigned NOT NULL,
  253. `server_id` int(10) unsigned NOT NULL,
  254. `command_type` varchar(64) NOT NULL,
  255. `argument` mediumtext NOT NULL
  256. ) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='General log'
  257. show create table slow_log;
  258. Table Create Table
  259. slow_log CREATE TABLE `slow_log` (
  260. `start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6),
  261. `user_host` mediumtext NOT NULL,
  262. `query_time` time(6) NOT NULL,
  263. `lock_time` time(6) NOT NULL,
  264. `rows_sent` int(11) NOT NULL,
  265. `rows_examined` int(11) NOT NULL,
  266. `db` varchar(512) NOT NULL,
  267. `last_insert_id` int(11) NOT NULL,
  268. `insert_id` int(11) NOT NULL,
  269. `server_id` int(10) unsigned NOT NULL,
  270. `sql_text` mediumtext NOT NULL,
  271. `thread_id` bigint(21) unsigned NOT NULL
  272. ) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='Slow log'
  273. show create table table_stats;
  274. Table Create Table
  275. table_stats CREATE TABLE `table_stats` (
  276. `db_name` varchar(64) COLLATE utf8_bin NOT NULL,
  277. `table_name` varchar(64) COLLATE utf8_bin NOT NULL,
  278. `cardinality` bigint(21) unsigned DEFAULT NULL,
  279. PRIMARY KEY (`db_name`,`table_name`)
  280. ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Statistics on Tables'
  281. show create table column_stats;
  282. Table Create Table
  283. column_stats CREATE TABLE `column_stats` (
  284. `db_name` varchar(64) COLLATE utf8_bin NOT NULL,
  285. `table_name` varchar(64) COLLATE utf8_bin NOT NULL,
  286. `column_name` varchar(64) COLLATE utf8_bin NOT NULL,
  287. `min_value` varchar(255) COLLATE utf8_bin DEFAULT NULL,
  288. `max_value` varchar(255) COLLATE utf8_bin DEFAULT NULL,
  289. `nulls_ratio` double DEFAULT NULL,
  290. `avg_length` double DEFAULT NULL,
  291. `avg_frequency` double DEFAULT NULL,
  292. PRIMARY KEY (`db_name`,`table_name`,`column_name`)
  293. ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Statistics on Columns'
  294. show create table index_stats;
  295. Table Create Table
  296. index_stats CREATE TABLE `index_stats` (
  297. `db_name` varchar(64) COLLATE utf8_bin NOT NULL,
  298. `table_name` varchar(64) COLLATE utf8_bin NOT NULL,
  299. `index_name` varchar(64) COLLATE utf8_bin NOT NULL,
  300. `prefix_arity` int(11) unsigned NOT NULL,
  301. `avg_frequency` double DEFAULT NULL,
  302. PRIMARY KEY (`db_name`,`table_name`,`index_name`,`prefix_arity`)
  303. ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Statistics on Indexes'
  304. show tables;
  305. Tables_in_test