> ALTER SYSTEM ENABLE RESTRICTED SESSION;sql> ALTER SYSTEM SET job_queue_processes=0;sql> ALTER SYSTEM SET aq_tm_processes=0;sql> ALTER DATABASE open;Sql> ALTER DATABASE character set Internal_use UTF8;sql> shutdown ImmediateSql> StartupSql> Exit6. Client Side Character Set modificationAdd or modify export nls_lang= American_america in the. Bash_profile in the/home/oracle and/root users directory. UTF8 "statement$ vi/home/oracle/.bash_profile#在最后加入如下代码并保存退出export nls_lang= "American_america. UTF
and objects, for the expropriation of system tablespace, a new user table space is created by default for other new users. Because the data dictionary is stored in the system table space, it is placed in the system table space by default when a new user or object is created, which has a certain effect on the performance of the database.This problem can actually be solved at the beginning of the library script, but due to the reference statement given in the official documentation, this is wrong
this case you lose the contents of the block change tracking file. Until the next time you complete a level 0 incremental backup, RMAN must scan the entire file.
Using the host operating system commands, move the change tracking file to their new location.
Mount the database and move the change tracking file to a, location, and more space. For example:ALTER DATABASE RENAME FILE '/disk1/bct/rdbms/changetracking/o1_mf_2f71np5j_.chg ' to '/disk2/bct/rdbms/ Changetracking/o1_mf_2f71np5j_
Then the second article http://www.cnblogs.com/myrunning/p/3996183.html4. Installing the Cluster Software 4.1 verifying the installation environmentAfter inspection, the following 3 package checks were found to have failed:compat-gcc-7.3-2.96.128compat-gcc-7.3-2.96.128openmotif-2.2.3Check that the installation package in the system has been installed by this package and should be different from the version to cause the check to fail, ignoring this check error.4.2 Installing the Cluster softwareV
, log files#添加3个新的日志组ALTER DATABASE Add logfile Group 4 '/u01/app/oradata/destdb/destdb/redo04.log ' size 300m;ALTER DATABASE Add logfile Group 5 '/u01/app/oradata/destdb/destdb/redo05.log ' size 300m;ALTER DATABASE Add logfile Group 6 '/u01/app/oradata/destdb/destdb/redo06.log ' size 300m;#通过执行下面的命令, switch the status of the newly added log group to "unused" and switch the log group you want to delete to "unused"alter system switch logfile;#删除老的日志组, when you add a log group online, you can dele
with Oracle or Oraweb).7. Run Refedit,hkey_local_machine\system\currentcontrolset\services\eventlog\application and delete all Oracle portals.8. Delete all keys prefixed with Ora, Oracle, ORCL or Enumora in the HKEY_CLASSES_ROOT directory.9. Delete Hkey_current_user\software\microsoft\windows\currentversion\explorer\menuorder\start Menu\ All keys in the programs that start with Oracle.10, delete Hkey_local_machine\software\odbc\odbcinst. INI In addition to the Microsoft ODBC for Oracle registry
name as Sysdba2. Execute the conversion statement:SHUTDOWN IMMEDIATE;STARTUP MOUNT EXCLUSIVE;ALTER SYSTEM ENABLE RESTRICTED SESSION;ALTER SYSTEM SET job_queue_processes=0;ALTER SYSTEM SET aq_tm_processes=0;ALTER DATABASE OPEN;ALTER DATABASE National CHARACTER SET UTF8;SHUTDOWN immediate;StartupNote: If there are no large objects, there is no effect on language conversions during use (remember that the set must be supported by Oracle, otherwise it cannot start)You can do it as above, but there m
Oracle boot, add ABC instance self-starter switch# Vi/etc/oratabOrcl:/u01/app/oracle/product/10.2.0/db_1:yAbc:/u01/app/oracle/product/10.2.0/db_1:y(2) Set boot start# vi/etc/rc.local#!/bin/shSu-oracle-c "Lsnrctl Start"Su-oracle-c "Dbstart"(3) Logging on to the database server manually starting and shutting down the DB instance methodThe method of entering ORCL instance;$ Export ORACLE_SID=ORCL$ sqlplus/nologSql> Conn/as SYSDBASql> startup;Method of entering ABC instance;$ Export ORACLE_SID=ABC$
to hold the undo OperationI take a go, really up posture, before the most is oralce inside write a compatible oralce statement, and really did not do this operation of the work. That Khan ~~~~~~~~~, but fortunately has the degree Niang @#@#¥@For this reason, the hard disk is full and the table space cannot be increased and no other operations can be performed. Slow, downtime is normal.--create undo tablespace undotBS2 DataFile ' C:\UNDOTBS1. DBF ' size 100m;--alter system set Undo_tablespace=un
1. Add disk to system, create partition#fdisk/DEV/SDD2. Create a raw device#vi/etc/udev/rules.d/60-rw.rulesaction== "Add", kernel== "Sdd1", run+= "/bin/raw/dev/raw/raw1%N"kernel== "raw*", owner= "Oracle" group= "DBA", mode= "0660"//modify owner, genus, and access rightsTo execute a build command:#start_udevTo view a disk mapping relationship:#raw-qa3. Build the library (switch to Oracle user)#dbcaSet PasswordConfigure Disk Group DGCreate new-〉dgname-〉externalRaw Equipment for hook selection->ok-
Tags: oracle RAC DRM Mastersome summary of DRM1. What is DRMDRM (Dynamic Resource Management) is a new feature of Oracle 10g, where Oracle uses GRD (Global Resource Service) to record resource information for individual nodes in an Oracle RAC environment. This is specifically managed through both GCS (Global Cache Service) and GES (Global Enqueue Service). Because each node in the RAC has its own SGA and buffer cache, in order to ensure the consistenc
Tags: OracleThe solution is as follows: Use Goto to jump DECLARE done BOOLEAN; BEGIN forIinch 1.. the LOOP
IFDone Then
GOTOEnd_loop;END IF; notAllowed unless an executable statement followsNULL; --AddNULLStatement toAvoidError
END LOOP; --Raises anErrorWithout the previousNULL
END; 11g Add continue keyword usage as follows DECLARE
done BOOLEAN;
BEGIN
FOR i IN 1..50 LOOP
IF done THEN
continue;
END IF;
END LOOP;
END;
Refer to aReference
parameter, plus an ID Master Code field.Create Table Run_movedetail(ID number primary key,Param1 varchar2 (255),Param1 varchar2 (255),rundate Date)This table is not only a place to queue the processing that will be submitted, but also a place where a permanent log can be saved as a committed process when committed.2. Create the Fast_movedetail stored procedure (create the Job ID and insert the parameters into the Run_movedetail).Create or Replace procedure Fast_movedetail (p_param1 varchar2,p_p
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Left join Community2expert c2e on c2e.expert_id = e.expert_id
Left JOIN item I on i.item_type_id = ' academicres ' and i.withdrawn = ' N '
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The Oracle HR sample user's build 10g,11g can bePut the 10. sql files on the attachment (see the end of the article) in this path first:$ORACLE _home/demo/schema/human_resources
Script Name
Description
Hr_analz.sql
Collects statistics on the tables in the schema.
Hr_code.sql
Creates procedural objects in the schema.
Hr_comnt.sql
Creates comments for each object in the
Oracle 10g RAC Start-Stop archive modeIf the Oracle database is running in archive mode, you may need to pause the archive of the database when you perform database maintenance, and then restart the archive mode after maintenance is complete.You can convert from archive mode to non-archive mode by using the following steps:The following steps operate on a single machine. Node two remains down. After all the operations are completed, open the databa
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