SQL> SQL> select name, open_mode from v$database; NAME OPEN_MODE --- --- TESTMOUNTEDSQL>drop database;Database dropped. Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production With the Partitioning, OLAP, Data Mining and Real Application Testing options...
Oracle 11g(三)DDL语言--drop语法 一、删除索引 dropindexindex_Name;--接的是索引名 二、删除表格 droptabletable_name; 三、删除数据库 dropdatabasedatabase_name; 四、删除表中的数据 truncatetabletable_name; 五、删除列 altertablestudentdropcolumnname;...
从10g开始,Oracle提供了DROP DATABASE的语法,使得数据库的删除变得非常的简单。 不过DROP DATABASE还是有一定的限制条件的: SQL> conn / as sysdba Connected. SQL> drop database; drop database * ERROR at line 1: ORA-01586: database must be mounted EXCLUSIVE and not open for this operation SQL> a...
Oracle JDeveloper 11g tutorial with step by step instructions for defining component attributes to use as drag sources and as targets for accepting drops, and creating code to handle a drop event.
测试Oracle 11gr2 RAC 非归档模式下,offline drop数据文件后的数据库的停止与启动测试全过程 最近系统出现问题,由于数据库产生的日志量太大无法开启归档模式,导致offline的数据文件无法online! 数据库在启动的时候不检查offline的数据文件! 下面进行测试 数据库版本 ...
Oracle Database 11g Release 2 (11.2) implements the following enhancements to TDE tablespace encryption: A unified master encryption key is used for both TDE column encryption and TDE tablespace encryption. You can reset the unified master encryption key. This provides enhanced security and helps mee...
1) Access the Database Home page. and it says: The Database Home page is the main database management page in Oracle Enterprise Manager Database Control (Database Control). It asks to confirm certain steps to access the "DataBase Home Page" such as : 1.) Ensure that the dbconsole proc...
100万没有什么影响，想DROP表并立即释放空间的话，可以直接DROP 加参数PURGE即可 如果
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 18 SQL文: DROP SEQUENCE～ROLLBACKこの章では、次のSQL文について説明します。DROP SEQUENCE DROP SYNONYM DROP TABLE DROP TABLESPACE DROP TRIGGER DROP TYPE DROP TYPE BODY DROP USER DROP VIEW EXPLAIN PLAN FLASHBACK ...
使用11gR2中的OracleDROPTABLE编写脚本 sql、oracle、drop-table 我对我的查询有点困惑。我得到了错误,但它工作。我在命令提示符下使用ORACLE11gR2。我用主键和外键创建了两个表dp (部门)和em (雇员)。如果我运行该脚本几次,DROPTABLE函数将尝试删除该表两次,但它应该只尝试一次。你能告诉我为什么会这样吗?我的...