information_schema資料庫表信息

/*information_schema*/
/*字符集*/
SELECT * FROM information_schema.CHARACTER_SETS C;
SELECT * FROM information_schema.COLLATION_CHARACTER_SET_APPLICABILITY C;
SELECT * FROM information_schema.COLLATIONS C;
/*不詳*/
SELECT * FROM information_schema.COLUMN_PRIVILEGES C;
/*字段欄位*/
SELECT * FROM information_schema.`COLUMNS` C;
/*引擎*/
SELECT * FROM information_schema.ENGINES E;
/*事件*/
SELECT * FROM information_schema.`EVENTS` E;
/*不詳*/
SELECT * FROM information_schema.FILES F;
SELECT * FROM information_schema.GLOBAL_STATUS G;
SELECT * FROM information_schema.GLOBAL_VARIABLES G;
SELECT * FROM information_schema.KEY_COLUMN_USAGE K;
SELECT * FROM information_schema.PARTITIONS P;
/*引擎版本*/
SELECT * FROM information_schema.PLUGINS P;
/*進程列表*/
SELECT * FROM information_schema.`PROCESSLIST` P;
/*分析*/
SELECT * FROM information_schema.PROFILING P;
/*約*束/*/
SELECT * FROM information_schema.REFERENTIAL_CONSTRAINTS R;
/*PROCEDURE AND FUNCTION*/
SELECT * FROM information_schema.ROUTINES R;
/*不詳細*/
SELECT * FROM information_schema.SCHEMA_PRIVILEGES S;
/*DATABASE*/
SELECT * FROM information_schema.SCHEMATA S;
/*會話狀態*/
SELECT * FROM information_schema.SESSION_STATUS S;
/*會*話變量/*/
SELECT * FROM information_schema.SESSION_VARIABLES S;
/*統計信息*/
SELECT * FROM information_schema.STATISTICS S;
/*約*束/*/
SELECT * FROM information_schema.TABLE_CONSTRAINTS T;
/*表的特權*/
SELECT * FROM information_schema.TABLE_PRIVILEGES T;
/*表*/
SELECT * FROM information_schema.`TABLES` T;
/*确發器*/
SELECT * FROM information_schema.TRIGGERS T;
/*系統用戶權限*/
SELECT * FROM information_schema.USER_PRIVILEGES U;
/*視圖*/
SELECT * FROM information_schema.VIEWS V;

官方資料:http://dev.mysql.com/doc/refman/5.1/zh/information-schema.html