Mittwoch, 13. April 2016

Oracle script drop all tables

Imagine you have a list of tables in your Oracle DB and you want to drop them all using a client like SQLDeveloper. In this article we will see a SQL script that will drop all objects in an Oracle database There are cases where you need to test a SQL script that creates a database, and then it is almost certain that the need to clear the database from all objects is required. The script needs to drop all tables and I thought it would be easier to ressurrect this script. APEX vshould really permit multiple de.


Will it drop all the tables of all the schemas in the database or the query will throw an error? How can I drop all user tables in oracle ?

I have problem with constraints. When I disable all it is still no possible. Drop all tables sql developer - Stack. Tables usually have foreign key constraints, and those constraints will not let you drop the referenced tables. To achieve something like that, the script would need to drop all foreign key constraints first, or determine the correct order for dropping the tables without raising errors because of them.


Viewing Tables Accessible by Current User. In a situation where you’re only interested in what tables the current Oracle user has access to, regardless of ownership, you’ll use the ALL _ TABLES data dictionary instead. Unfortunately, Oracle does not directly support the SHOW TABLES command.

However, you can list all tables in a database by querying from various data dictionary views. View All Scripts Login and Run Script. I tried using DROP Tables , Truncate Database, Delete and many more but it is not working.


I want to delete all tables using Query Analyzer, i. Please help me out in this concern. That script is called and drops the schema tables and views on the list. Like dropping columns, this is a one-way operation. In this article, I would like to share the script by which you can remove tables , stored procedure, views and triggers completely from database. The DROP TABLE command allows you to drop tables from your Oracle database.


In this example we drop the BOOKS table that we created earlier in this chapter. You can recover a table that you have dropped from the recycle bin. Drop table with CASCADE CONSTRAINTS.


Sometimes we need to drop the all objects of schemas while importing. The basic approach is drop the schemas and recreate the schemas. To perform this operation we need the system or sysdba privileges to create and drop the user.


If anyone have not the system and sysdba privileges then, dropping all objects is. This method is quite efficient.

I know how to get all the constraint names from sys. I populate the ALTER TABLE part?

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