如何删除所有用户表?

本文介绍了如何删除所有用户表?的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！ 问题描述

如何在oracle中删除所有用户表?

How can I drop all user tables in oracle?

我在约束方面有问题.当我禁用所有功能时，仍然是不可能的.

I have problem with constraints. When I disable all it is still no possible.

推荐答案

BEGIN FOR cur_rec IN (SELECT object_name, object_type FROM user_objects WHERE object_type IN ('TABLE', 'VIEW', 'MATERIALIZED VIEW', 'PACKAGE', 'PROCEDURE', 'FUNCTION', 'SEQUENCE', 'SYNONYM', 'PACKAGE BODY' )) LOOP BEGIN IF cur_rec.object_type = 'TABLE' THEN EXECUTE IMMEDIATE 'DROP ' || cur_rec.object_type || ' "' || cur_rec.object_name || '" CASCADE CONSTRAINTS'; ELSE EXECUTE IMMEDIATE 'DROP ' || cur_rec.object_type || ' "' || cur_rec.object_name || '"'; END IF; EXCEPTION WHEN OTHERS THEN DBMS_OUTPUT.put_line ('FAILED: DROP ' || cur_rec.object_type || ' "' || cur_rec.object_name || '"' ); END; END LOOP; FOR cur_rec IN (SELECT * FROM all_synonyms WHERE table_owner IN (SELECT USER FROM dual)) LOOP BEGIN EXECUTE IMMEDIATE 'DROP PUBLIC SYNONYM ' || cur_rec.synonym_name; END; END LOOP; END; /