Oracle

Transferred from: http://blog.chinaunix.net/uid-200142-id-3479306.html Dba_ opening ..... Dba_users Database user Information Dba_segments Table Segment Information Dba_extents Data Area Information Dba_objects Database object Information

By default, Oracle does not start automatically with the system under Linux. 1. Start Oracle 1. Log in to CentOS with an Oracle account　　 , or switch to Oracle user rights # su–oracle 2. Then enter: $ sqlplus "/as sysdba" 3. The original screen will

From:Defining a database Service with a stand Alone Database (document ID 1260134.1)Applies To:Oracle database-enterprise edition-version 10.2.0.5 to 11.2.0.3 [Release 10.2 to 11.2]information in this document applies to any platform.GOALThe

Problem: An error occurred: Unable to create a trigger on the SYS owned objectSolution:Problem exclusion:Question 1, first of all to know that the start is unable to build on the SYS user, first of all to determine the user is now logged into the

Order form. Same Order ID as order Information table (multiple order information columns)Find out all orders and their information and page them according to the orderSELECT * FROM (Select a. *, (Dense_rank () over (order by ID DESC)) as Numindex

1: Create UserCreate user username identified by password;Note: The password starts with a letter2: Change Passwordyourself: PasswordOthers: Password username (System administrator can change others)3: Delete UserDrop user username [cascade]DBA

Oracle Stored Procedure type: 1, in: The input type, that is, the application passes data into the Oracle stored procedure, this parameter is read-only parameter in the stored procedure, cannot modify the parameter of the type in the stored

Create table spaces and moreSelect Tablespace_name from DBA_TABLESPACES;--DBA permissions user queries the table space in the databaseSELECT * from All_tables where tablespace_name= ' tablespace_name ';--query table space for tables, pay attention

Selectsysuser1.* from(Selectsysuser2.*, RowNum rownum_temp from(Selectyycgdmx.id Yycgdmxid, --YYCGDMX.ZBJG, Yycgdmx.jyjg, YYCGDMX.CGL, Yycgdmx.cgje, Yycgdmx.cgzt, (SelectDictinfo.info fromDictinfowhereDictinfo.typecode ='011'and

When you build the index. We are fast in order to build the index. Add parallelism, plus parallel. This column index will be in parallel.When visiting an index with a degree of parallelism, the CBO may consider running in parallel. This can cause

Control file management and common parameter settings in Oracle Database, oracle File Management I. Control FilesPurpose: Binary files Records the structure and behavior of the current database instance, data file and log file information, and

Why Does ORACLE TO_CHAR Function Format numbers with spaces? oracleto_char In this blog SQL challenge-how to efficiently generate the encoding I used TO_CHAR (number, '123456') because I needed to format the number as a character, such as 12 and 0012

ORA-29857: domain indexes and/or secondary objects,When a problem occurs during dmp import, the following error occurs: > ORA-29857: domain indexes and/or secondary objects exist in the tablespace It looks like this is because the

SQL challenge-how to efficiently generate encoding, There is a need to generate the next Encoding Based on the input encoding (this encoding value comes from a database table). The encoding rules are as follows (we do not care whether this logic is

Differences between drop, delete, and truncate in oracle, In oracle, the drop, delete, and truncate commands can be used to delete tables in the database. Many articles and tutorials on the Internet specifically explain the similarities and

Dynamic Registration and static registration of Oracle Listener, oraclelistener 1. What is registration? Registration is to register the database as a service to the listener. The client does not need to know the Database Name and Instance name. It

How to modify the tablespace size in Oracle, and modify the tablespace size in oracle This article describes how to modify the tablespace size in Oracle. We will share this with you for your reference. The details are as follows: 1) view the

How to delete users and tablespaces in Oracle in Linux: linuxoracle This article describes how to delete users and tablespaces in Oracle in Linux. We will share this with you for your reference. The details are as follows: 1. delete a user SQL> conn

[Translated from mos] partition index: Global, Local, PrefixedandNon-Prefixed Source: Partitioned Indexes: Global, Local, Prefixed and Non-Prefixed (Documentation ID 69374.1) Applies to: Oracle Database-Enterprise Edition-Version 8.0.3.0 and

I just set up 10.2.0.4RAC. I just set up 10.2.0.4RAC today. I cannot get up after I shut down and restart it. I'm glad to start filling in the problem: [oracle@rac2 ~]$ crs_stat -t -vName Type R/RA F/FT Target State