一.查看当前用户下表名,及表名的备注 select * from user_tab_comments where table_name like 'T_ONLINE%' 二.查询数据字典 -- 1. 查询某表的数据字典 SELECT A.TABLE_NAME AS "表名",A.COLUMN_NAME AS "字段名", DECODE(A.CHAR_LENGTH,0,DECODE(A.DATA_SCALE,NULL,A.DATA_TYPE,A.DATA_TYPE|
-- 数据字典 SELECT ( then d.name else '' end)表名, a.colorder 字段序号, a.name 字段名, ( then '√'else '' end) 标识, (case when (SELECT count(*) FROM sysobjects WHERE (name in (SELECT name FROM sysindexes WHERE (id = a.id) AND (indid in (SELECT indid FROM sysindexke