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Summary: in this tutorial, you will learn how to use the Oracle DROP TABLE statement to remove an existing table. Introduction to Oracle DROP TABLE statement. To move a table to the recycle bin or remove it entirely from the database, you use the DROP TABLE statement: DROP TABLE schema_name.table_name [CASCADE CONSTRAINTS | PURGE]; Code ...
Use the DROP TABLE statement to move a table or object table to the recycle bin or to remove the table and all its data from the database entirely. Note: Unless you specify the PURGE clause, the DROP TABLE statement does not result in space being released back to the tablespace for use by other objects, and the space continues to count toward ...
Drop Table Oracle Sql Developer. This SQL tutorial explains how to use the SQL DROP TABLE statement with syntax and examples. The SQL DROP TABLE statement allows you to remove. DROP (TEMPORARY) TABLE (IF EXISTS) tbl_name (, tbl_name ) (RESTRICT / CASCADE). DROP TABLE. removes one or more tables.
15 paź 2018 · An introduction to the create table, alter table, and drop table commands in Oracle Database. Use these to create, change, and remove database tables.
This Oracle tutorial explains how to use the Oracle DROP TABLE statement with syntax and examples. Description. The Oracle DROP TABLE statement allows you to remove or delete a table from the Oracle database. Syntax. The syntax for the Oracle DROP TABLE statement is: DROP TABLE [schema_name].table_name. [ CASCADE CONSTRAINTS ] [ PURGE ];
17 lis 2014 · You can generate a list of DROP TABLE commands with the query below: SELECT 'DROP TABLE ' || table_name || ';' FROM user_tables; After that you remove your six tables you want to keep and execute the other commands. Or you add a WHERE table_name NOT IN (...) clause to the query. Hope it helps.
[ DROP [ privilege_audit_clause ] [ action_audit_clause ] [ role_audit_clause ] ] [ CONDITION { DROP | 'audit_condition' EVALUATE PER { STATEMENT | SESSION | INSTANCE } } ]
