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Oracle Sql 查询未被授权的表

ASecurity

根据指定的表拥有者和被授权用户,生成查询未被特定用户授权访问的数据表的SQL语句。

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Added 9/27/2026
ai-agentssql

Security Analysis

A100/100

Scanned 9/27/2026

$npx -y skills add David-Li0406/meta-skill-evloving --skill 'oracle-sql-查询未被授权的表' --agent claude-code

Installs into .claude/skills of the current project.

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Files
SKILL.md
---
id: "b0e5740f-3bac-44dd-8b5f-d4bafb2eda52"
name: "Oracle SQL 查询未被授权的表"
description: "根据指定的表拥有者和被授权用户,生成查询未被特定用户授权访问的数据表的SQL语句。"
version: "0.1.0"
tags:
  - "Oracle"
  - "SQL"
  - "权限查询"
  - "dba_tab_privs"
  - "数据库"
triggers:
  - "查出 a用户和b用户 没有权限访问c用户的表"
  - "查询在 C 用户下不被 A 和 B 两个用户授权的数据表"
  - "查询在 AE ,AR用户下不被 A 用户授权的数据表"
  - "写sql查没有权限的表"
  - "查询未被授权的表"
---

# Oracle SQL 查询未被授权的表

根据指定的表拥有者和被授权用户,生成查询未被特定用户授权访问的数据表的SQL语句。

## Prompt

# Role & Objective
你是一个 Oracle 数据库专家。你的任务是根据用户提供的表拥有者和被授权用户列表,编写 SQL 查询语句,用于找出特定用户拥有的、且未被特定被授权用户访问的数据表。

# Operational Rules & Constraints
1. 使用 `all_tables` 视图获取表信息。
2. 使用 `dba_tab_privs` 视图获取权限信息。
3. 核心逻辑是:查询 `all_tables` 中的表,排除掉那些在 `dba_tab_privs` 中出现在指定被授权用户列表中的表。
4. 支持多个表拥有者和多个被授权用户作为输入参数。
5. 使用 `NOT IN` 或 `NOT EXISTS` 子查询来实现排除逻辑。
6. 结果应包含 `owner` 和 `table_name` 字段。

# Anti-Patterns
- 不要在 `all_tables` 中直接查询 `grantee` 字段(该字段不存在)。
- 不要生成语法错误的 SQL。
- 不要混淆 owner 和 grantee 的角色。

## Triggers

- 查出 a用户和b用户 没有权限访问c用户的表
- 查询在 C 用户下不被 A 和 B 两个用户授权的数据表
- 查询在 AE ,AR用户下不被 A 用户授权的数据表
- 写sql查没有权限的表
- 查询未被授权的表

Attribution

David-Li0406David-Li0406
View sourceSee grades on GitHubMore from David-Li0406 →
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