关于“请教各位:oracle表数据delete不了,索表问题” 的推荐: 将XML数据插入Oracle表 VARCHAR2数据类型需要一个大小,而您缺少列MGR、SAL、COMM和DEPT,因此SELECT *将只得到4列,而不是您在INSERT中命名的8列。 create or replace procedure xml_into_table(l_xml in xmltype)asbegininsert into emp( EMPNO,ENAM...
我想在mysql中使用子查询返回的结果到另一个查询的IN子句中,我想在oracle数据库中执行类似批量收集one do的操作,但我猜mysql中没有这样的操作set @features :apa.applicationId = a.idand a.version = 'a'我想存储这个查询返回的id,并在delete语句的三个集合中使用它,尽管我使用了group_co ...
insert时如果数据出现duplicate key,会加LOCK_S锁,类型为NEXT-KEY LOCK,此时事务2已经在申请record lock X锁,在申请队列中了,事务1再加NEXT-KEY LOCK S锁则需要等待事务2提交,这就造成了相互等待。加锁分析T2 delete语句需要等待记录上的X锁; 普通insert时,其加锁过程为先在插入间隙上获取插入意向锁,插入数据...
CDC for Oracle results in transaction log growth Error message when you run the Distribution Agent Fail to enumerate subscription properties Install service packs and hotfixes Manually remove replication Monitor transaction log growth with CDC Non-convergence when SQL Server processes child generat...
Oracle" for linked server Cannot grant, deny, or revoke permissions to sa, dbo, entity owner, information_schema, sys, or yourself. Cannot insert duplicate key row in object... Cannot insert the value NULL into column 'ID', table Cannot open backup device 'C:\TEMP\Demo.bak'. Operating...
CDC for Oracle results in transaction log growth Duplicate key rows from sys.syscommittab table Error message when you run the Distribution Agent Fail to enumerate subscription properties Install service packs and hotfixes Issue with custom business logic handler ...
Re: How to delete Duplicate rows having the value ojiwa janga April 15, 2009 06:45AM Sorry, you can't reply to this topic. It has been closed.Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does not ...
()则其它如oracle等也支持,这道题的description里的boring是精确的,可以直接用=,但考虑到大部分时候描述和评价会是一小段话而非一个词,因此用了字符串模糊匹配的not like '%xxx%'1 2 3 4 5select * from cinema where id%2=1 and description not like '%boring%' order by rating desc 问题6 字符【...
TRUNCATE is an Oracle SQL extension. REPLACE Syntax REPLACE [LOW_PRIORITY | DELAYED] [INTO] tbl_name [(col_name,...)] VALUES (expression,...),(...),... or REPLACE [LOW_PRIORITY | DELAYED] [INTO] tbl_name [(col_name,...)] SELECT ... or REPLACE [LOW_PRIORITY | DELAYED] [IN...
Soft deleting is a very handy feature when your application requires keeping the deleted entries and just hiding them in the UI. While it is much more convenient to use a technology such as Flashback in Oracle, if your database lacks such a feature, then Hibernate can simplify this task fo...