what is oracle soa suite 12c

the data, such a huge table, so that the logical backup of data, query, and even based on log table fallback has produced a huge efficiency problem. How can I quickly and efficiently delete log information from three months ago, how can I quickly retrieve information about the current month, how to make full use of the physical environment of multiple disk space (bare devices), and increase the degree of parallelism balance I/O to improve the usability of the performance-enhancing database? T

[Translated from mos] What is split-brain in Oracle Clusterware and RAC? mosclusterware What is split-brain in Oracle Clusterware and RAC? Source:What is Split Brain in

:10.2.0.5, 11.1.0.7.3, 11.1.0 .7 Patch for Windows and 11.2.0.1 4. Bug 7587008-hung RAC instance not evicted from cluster Document 7587008.8 Fixed in:10.2.0.4.4, 10.2.0.5 and 11.2.0 .1, one-off patch available for various 11.1.0.7 release 5. Bug 11890804-LMHB crashes instance with ORA-29770 after long "control file sequential read" Waits Document 11890804.8 Fixed in 11.2.0.2.5, 11.2.0.3 and 11.2.0.2 patches on Windows 6. Bug:13732226-node GETS Evicted with REASON CODE 0X2 Bug:13399435-kjfcdr

software, testing the effectiveness of tuningChongqing si Zhuang Oracle Database performance Optimization 10 OCM expert teamHttp://www.cqsztech.com/content/109/227.htmlChongqing si Zhuang Technology Co., Ltd. is the Oracle third-party technical service units, southwest China is the earliest professional provider of

I started this question because a friend on MSN asked me today,What is DSI?.This is the first question. DSI isData Server InternalsIt is an internal teaching material used by Oracle to train Oracle aftersales engineers.Such docum

[Translated from mos] What is the difference between basic table compression and advanced compression in oracle databases?Differences between basic table compression and advanced compression,Extracted from the mos Article Difference Between Basic Table Compression And Advanced Compression (Doc ID 1548187.1)Applicable:Oracle Database-Enterprise Edition-Version 10.

HACMP can be said to be a server engineer, and there is no unknown-IBM's housekeeping architecture. I have recently asked readers to talk about the issue of HACMP by phone or email. Here, I will repost an article from IBM, which is very well written and accurate. It is a lot better than what I said. Everyone will benef

Sqlserver does not support set difference and intersection operations. I recently developed a database based on sqlserver2000.Program. There is a part of the computation that requires a large number of aggregate queries. I found a query operation statement through the data. Except The syntax structure is: (Sql1)Except(Sql2) However, no matter how I execute it, an error occurs: There

The Sql*plus user name in Oracle is the system user, and the password is the password you set.If the password is forgotten, it can be reset by the following method.1, Win key +r key, enter cmd, open command prompt.2. Input Sqlplus/nolog3. Continue entering Conn/as SYSDBA4. Enter the ALTER user name identified by passwo

--The query field in what tableSelect * from where t.column_name='ABC';--Query What table the field is in and determine if it is a primary keySelect * fromAll_tab_cols T Left Join ( SelectA.table_name, A.constraint_name, A.column_name, B.constraint_type--field Constraint type (P: primary key)

[Oracle] undo corruption without backup. What should I do if undo corruption is unfortunately encountered in Oracle running? Of course, the best way is to recover completely, but if there is no backup, you can use an unconventiona

. CREATEORREPLACEproceduream(msg1varchar2,msg2varchar2)as begin dbms_output.put_line(msg1||msg2); end; / After compilation, the following is an example. SQL>setserveroutputon SQL>execam('HereIam',46); HereIam46 PL/SQLproceduresuccessfullycompleted. Well, this output may look better (note that there are no spaces in the output msg1 and msg2 ). At this point, we must format one or all two message inputs to make the o

---------------------------------------------------------------------------------------- + |Id|Operation|Name|Rows|Bytes|Cost (%CPU)|Time| A ---------------------------------------------------------------------------------------- the | 0 | SELECTSTATEMENT| | 1 | 207 | 2(0)| xx:xx: on | + | 1 | TABLEACCESS by INDEXROWID|ECHO| 1 | 207 | 2(0)| xx:xx: on | - |* 2 | INDEXRANGE SCAN|Echo_ind| 1 | | 1(0)| xx:xx: on | $ -------------------------

This is a recovery that is performed by the system. No human management and operation is required. This method is generally used when the system fails due to sudden power failure. Automatic recovery occurs when the database is started again. Unlike a simple DOS system, the

Tags: select process another business PST TPS definition VPS RelatedA trigger (trigger) is a special stored procedure whose execution is not invoked by the program or manually, but is triggered by an event, such as when an operation on a table (Insert,delete, update) activates it for execution. Triggers are often used to enforce data integrity constraints, busine

1. B-tree IndexThe most common index type in an Oracle database is the B-tree index, the B-tree index, named after its scientific structure with the same name. CREATEWhen the index statement is created, the default is to create the B-tree index. No special provisions can be used in any situation.2. Bitmap indexing (bit

In oracle, what happens when a value in date time format is inserted into a field in varchar2 format ?, Oraclevarchar2 -- Create Table test1 Create table TEST1(ID VARCHAR2 (40) default sys_guid (),TDATE VARCHAR2 (200))Tablespace APP_TX_DATAPctfree 10Pctused 40Initrans 1Maxtrans 255Storage(Initial 64 KMinextents 1Maxextents unlimited); -- Insert date time format

title is changed to ctime. According to the OS process number, you should be able to find out what SQL statement it is executing.-- Query the SID number of the Oracle OS process:Select SES. Sid from V $ session SES, V $ process pro where pro. spid = spid and SES. paddr = pro. ADDR;-- Query the SQL statement that the

a common parent project. This makes it possible to build all of the child projects as long as the parent project is built. The Pom of the subproject inherits the parent project's POM. In addition, all POM has inherited a super-pom. Super-pom set some default values, such as the default directory structure mentioned in the first article, the default plug-ins, and so on, which follow the rules of Convention over configuration. So while our POM

What is the difference between number and BINARY_DOUBLE in oracle?The main advantage is: it is more efficient than number, faster, and takes less space, but the version compatibility is poor.Numeric numeric typeNUMBER: this