Webuser_tables :可查询当前用户的表; all_tables :可查询所有用户的表; dba_tables:可查询包括系统表在内的 所有表。 二、user_users、all_users、dba_users 关系:(系统权限递增) user_users :描述当前用户; all_users :列出数据库中对当前用户可见的所有用户; WebJan 25, 2024 · 一共有4张左右. 2.2、all_tables. 用户显示当前用户可以访问的表 (可能会存在别的用户的表具体参考 Oracle 系统常用命令 6.2~6.3),代码如下: select * from all_tables; 一共有100张左右. 2.3、dba_tables. 它会显示所有方案拥有的数据库表,但是查询这种数据库字典视图,要求用户 ...
user_all_tables,user_tables等oracle系统表说明 - CSDN博客
WebApr 19, 2024 · how to find all indexes and their columns for tables, views and synonyms in oracle. I jotted down the following query which will list the index name and its columns for a particular table: select b.uniqueness, a.index_name, a.table_name, a.column_name from all_ind_columns a, all_indexes b where a.index_name=b.index_name and a.table_name = … WebThe Oracle ALL operator is used to compare a value to a list of values or result set returned by a subquery. The following shows the syntax of the ALL operator used with a list or a subquery: operator ALL ( v1, v2, v3) operator ALL ( subquery) Code language: SQL (Structured Query Language) (sql) In this syntax: The ALL operator must be preceded ... rd ley 20/2020 imv
all_all_tables 与 all_tables 区别 - Oracle数据库管理 - ITPUB论坛- …
WebAug 25, 2024 · 관리자 계정일 경우 - 모든 계정의 DB를 다 보여줌 ALL_TABLES (추천) ex) SELECT * FROM ALL_TABLES; 관리자 계정이 아닐 경우 (방법 3가지) ALL_TABLES VS USER_TABLE (추천) = TAB. 1. ALL_TABLES - 현재 계정과 관리자 DB만 보여짐. ex) SELECT * FROM ALL_TABLES; 2. USER_TABLE - 현재 계정이 가지고 ... WebFeb 20, 2024 · The easiest way to see all tables in the database is to query the all_tables view: SELECT owner, table_name FROM all_tables; This will show the owner (the user) and the name of the table. You don’t need any special privileges to see this view, but it only shows tables that are accessible to you. If you have administrator privileges, you can ... WebCode language: SQL (Structured Query Language) (sql) Note that this view does not show the OWNER column. Also, the user_tables table does not contain the other tables that are accessible by the current user.. Show tables that are accessible by the current user. To show all tables that are currently accessible by the current user, regardless of owners, you query … rd ley 20/2012 boe