Summary: In this tutorial, you will learn how to use the Oracle DROP VIEW statement to drop a view from the database. Introduction to Oracle DROP VIEW statement To remove a view from the database, you use the following DROP VIEW statement:...
Oracle PL/SQL Tutorial View Drop ViewSQL> SQL> BEGIN 2 FOR i IN (SELECT null FROM user_views WHERE view_name = 'BOOKS_emp') LOOP 3 EXECUTE IMMEDIATE 'DROP VIEW books_emp'; 4 END LOOP; 5 END; 6 / PL/SQL procedure successfully completed. 8.6.Drop View 8.6.1. Dropping a View 8.6...
SQL> drop rollback segment "_SYSSMU9$";drop rollback segment "_SYSSMU9$"* ERROR 位于第 1 行...
TEMP /home/oracle/app/oracle/oradata/cdb1/orcl/orcl_temp01201 4-07-30_04-39-23-PM.dbf Create another Temporary Tablespace TEMP1 CREATE TEMPORARY TABLESPACE TEMP1 TEMPFILE ‘/u01/app/oradata/DBACLASS/temp01′ SIZE 2G; Move Default Database temp tablespace ALTER DATABASE DEFAULT TEMPORARY TABL...
Drop datafile in Oracle 10g In 9i database, the datafiles can't be dropped directly unless you will drop the whole tablespace. From 10g, you can use ‘drop datafile’ clause to drop a single datafile. When you drop a datafile, the datafile will be removed from data dictionary and control...
Oracle Database - Enterprise Edition - Version 11.2.0.2 and later: Create Materialized View Results in ORA-955 But Drop Materialized View Does Not Succeed Either
这是因为ORACLE的临时数据文件是一类特殊的数据文件:稀疏文件(Sparse File),当临时表空间文件创建时,它只会写入文件头部和最后块信息(only writes to the header and last block of the file)。它的空间是延后分配的.这就是你创建临时表空间或给临时表空间添加数据文件飞快的原因。
Oracle Database Advanced Replicationfor information on materialized views in a replication environment Oracle Data Warehousing Guidefor information on materialized views in a data warehousing environment Prerequisites To drop a materialized view log, you must have the privileges needed to drop a table. ...
Oracle Database SQL言語リファレンス11g リリース1(11.1)E05750-03 目次 索引 17 SQL文: CREATE TYPE～DROP ROLLBACK SEGMENTこの章では、次のSQL文について説明します。CREATE TYPE CREATE TYPE BODY CREATE USER CREATE VIEW DELETE DISASSOCIATE STATISTICS DROP CLUSTER DROP CONTEXT DROP DATABASE DROP ...
因此列出IN、INOUT和VARIADIC参数就可以。 argname一个参数的名称。注意 DROP FUNCTION并不真正关心参数名称,因为决定函数的身份时只需要参数的数据类型。 argtype如果函数有参数,这是函数参数的数据类型(可以是模式限定的)。 CASCADE自动删除依赖于该函数的对象(例如操作符和触发器),然后删除所有依赖于那些对象的对象...