Tool:PL/SQL developer Syntax:SELECT 'DROP TABLE ' || table_name || ';' FROM user_tables; 1.then you can copy select result in command widows. 2.you can export select result and editor script import database. weblink:https://stackoverflow.com/questions/26968999/oracle-drop-multiple-table...
How to drop multiple tables in oracle There might be a requirement to drop multiple tables in a single step begin execute immediate 'drop table t_name_1'; execute immediate 'drop table t_name_2'; end; How to drop all the tables in the schema spool drop_table_schema.sql select 'drop ...
Oracle provides no direct way to drop multiple tables at once. However, you can use the following PL/SQL block to do it: BEGINFORrecIN(SELECTtable_nameFROMall_tablesWHEREtable_nameLIKE'TEST_%')LOOPEXECUTEimmediate'DROP TABLE '||rec.table_name ||' CASCADE CONSTRAINTS';ENDLOOP;END; /Code ...
How to Drop/Truncate Multiple Partitions in Oracle 12C (Doc ID 1482264.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 12.1.0.1 and laterOracle Database Cloud Schema Service - Version N/A and laterOracle Database Exadata Cloud Machine - Version N/A and laterOracle Cloud ...
14 Introduction to SQL for Oracle NoSQL Database A JSON By Example B Table Data Definition Language Overview Name Constraints DDL Comments CREATE TABLE Modify Table Definitions DROP TABLE CREATE INDEX CREATE FULL TEXT INDEX DROP INDEX DESCRIBE AS JSON TABLE DESCRIBE AS JSON INDEX SHOW TABLES SHOW...
DROP {TABLE | TABLES} [IF EXISTS] table_name [,table_name]... [RESTRICT | CASCADE] Parameters Examples Drop thetest1table withIF EXISTSspecified. obclient> DROP TABLE IF EXISTS test1; Query OK, 0 rows affected Drop tablestest1andtest2withIF EXISTSspecified....
If you did not specify an else clause, then Oracle takes no action for that row. See Also: "Multitable Inserts: Examples"Restrictions on Multitable InsertsYou can perform multitable inserts only on tables, not on views or materialized views. You cannot perform a multitable insert into a...
And also an existing bit is used, INSTANT ADD/DROP DDL works fine on upgraded tables as well. I think the explanation of these low level details is worth a separate blog and I'll be explaining them in my follow-up blog. Stay tuned! For every ALTER TABLE ... ADD/DROP COLUMN ...
Oracle 12C GOAL To be able to drop or truncate multiple partitions or subpartitions with a single statement 为了能够使⽤单个语句删除或截断多个分区或⼦分区 SOLUTION You can use multi-partition maintenance operations which enable dropping multiple partitions and truncating multiple partitions using a ...
在对数据库进行维护的过程中,mysqldump是导出数据过程中使用非常频繁的一个工具。本文会列举一些常用的操作。1.默认无参数操作#方法一: mysqldump [OPTIONS] database [tables] #方法二: mysqldump [OPTIONS] --databases [OPTIONS] DB1 [DB2 DB3...] #方法三: mysqldump [OPTIONS] ...