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/question…

创建GTID主从连接: mysql, master_user; 报错显示: Slave_IO_Running: Yes Slave_SQL_Running: No Last_Error: Error 'Can't drop database 'test'; database doesn't exist' on query. Default database: 'test'. Query: 'drop database test'Retrieved_Gtid_Set: 988b8684-3e21-…

=========================== The table is as follows: Name | Project | Error 108 test Err1, Err2, Err3 109 test2 Err1 I want to create the following: Name | Project | Error 108 Test Err1 108 Test Err2 108 Test Err3 109 Test2 Err1 =====================…

QUERY参数后面跟的是where条件,值得注意的是,整个where子句需要使用""括起来,where子句的写法和SELECT中相同: 如果是UNIX平台所有"和'都需要使用\u26469屏蔽它们的特殊含义: exp test/test file=1.dmp log=1.log tables=testtable query="where c1=20 and c2=test"注意:>,<,单引号等特殊字符需要转译exp test/test fi…

查看从库状态发现报错: show slave status\G; 发现是主库上删除了一个数据库,但是从库上面没有,从库执行这个语句的时候失败报错. 解决方法: 停止从库 stop slave; 创建语句中所说的数据库,这里使用ABC create database ABC; 启动从库 start slave; 问题解决. 再次查看show slave status\G,发现一切正常…

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 -…

转自: http://www.cnblogs.com/HondaHsu/archive/2012/09/28/2707487.html 最近发现oracle中出现了这些奇怪的表名,上网查找后发现是oracle10g的回收站功能,并没有彻底的删除表,而是把表放入回收站,最后就出现了这样一堆奇怪的表名....     清除的方法如下:     purge table origenal_tableName;     purge index origenal_indexName;     查询垃圾信息,…

You want to connect multiple databases in oracle forms to perform certain tasks, for example you need to execute ddl or dml statements against databases but when you try to use dblink it gives you error or suddenly quits from the oracle forms.  Solut…

INV Note 123456.1 Latest 11i Applications Recommended Patch List Note 568012.1:FAQ: Inventory Standard Datafixes Note 438787.1: What are the events passed using Custom library and when do they fire? Note 438920.1 How To Customize Standard Oracle Appl…

  Developing RIA Web Applications with Oracle ADF Purpose This tutorial shows you how to build a rich Internet application that interacts with a database. You'll be using Oracle JDeveloper 11g and the ADF framework to build the application, and in th…