: # MV ORACLE/ETC/INIT.D # chkconfig--add Oracle # chkconfig--list Oracle view, so that Oracle can be switched on and off before shutdown immediate Rebooting the system, you can see starting Oracle in the boot process because we set the priority to 99, which is typically the
, Plsql Developer, bat. Can not be a bat to plsql developer to hack down, is Oracle development did not think of Win7? Baidu Baidu 、、、、 have the following method, the following method is I copy from the various versions out, but completely feasible, I personally tried.Disclaimer: The picture I intercepted from the Internet, because I did not install it, looks a little bitFirst of all: my machine is win7 64-bit flagship version, 64-bit
SQL> select * from v $ version;
BANNER--------------------------------------------------------------------------------Oracle Database 11g Enterprise Edition Release 11.2.0.1.0-64bit ProductionPL/SQL Release 11.2.0.1.0-ProductionCORE 11.2.0.1.0 ProductionTNS for Linux: Version 11.2.0.1.0-ProductionNLSRTL Version 11.2.0.1.0-Production
Sometimes there is a background wait event: db file async I/O submit
This w
How to manually delete an Oracle 11g database in Linux
The following steps teach you how to manually delete an Oracle 11g Database in a Linux environment.
I installed the Oralce 11G database on CentOS 6.
Use SQLPlus or other command line tools you like to log on to the data
After migrating the data of a test system from Oracle 10 Gb to 11 GB, I heard the developers say that they failed to execute an SQL statement to create an index, but it can be executed normally in 10 Gb. This index is a function index with duplicate columns. It may be incorrect and this index is not useful. Therefore, you have never paid attention to this index. I felt quite interesting, so I tried it myself:
1. First, let's look at the
spaces around the equal-to (=) character.after we set the Ingroecase parameter here, the ORAPWD command does not work. So, as you can see, IgnoreCase is a truly new feature in Oracle 11g that can be used in Oracle 11g. This parameter is used to set whether the SYSDBA or Sysoper permissions are case-sensitive when logg
The Oracle installation and configuration process is closely related to the operating system, storage, and network. Especially in Linux and AIX environments, the configuration process is relatively complex. A link error may cause a series of faults in the future.In addition, the steps and methods for executing the same installation project vary greatly with the Oracle version. For example, Data Guard has th
Install oracle 11g in RHEL6.2 x86_64By Gong ChangyuIf you encounter any problems during the installation process, you can discuss them and learn together. If there are any errors, please let us know. Thank you.1. First modify the/etc/sysctl. conf file to add parameters.[Root @ redz-server ~] # Cat>/etc/sysctl. conf > # Oracle need parameters> Fs. aio-max-nr = 104
then press ENTER. As soon as the installation is complete, you will be prompted to execute 2 shell scripts with root privileges. Perform/home/oracle/app/oracle/product/11.2.0/dbhome_1/root.sh and/home/oracle/orainventory/as indicated by their pathOrainstroot.sh, there will be a message when the installation is complete. Execute command: CD /home/
Install ORACLE 11g R2 on CentOS 5.5. Tutorial 1: prerequisites 1. Prepare CentOS. First, what is the most important: partition is the most important. Obviously, the larger the partition, the better, especially the larger the SWAP space, at least 2 GB. Second, for beginners, there are two points to note. First, it is best to install the software in full compliance; second, remove the firewall, SElinux, and s
Background:The physical memory of the master and slave machines is doubled. After the memory is expanded, You need to modify the memory parameters related to the database, including the database and operating system. After doubling the memory size of the backup machine, modify the relevant memory parameters and start the database to the backup machine for two days. If no problem exists, then, double the physical memory of the previous host to switch the database to the slave host. The reason for
1. automatic Installation selected during installation. Because the user name and password have been forgotten for a long time, I have tried several default user names and passwords (The table contains the default user name and password ), the user name and password are all invalid. Finally, you have tried dbsnmp/dbsnmp, prompting you to be locked;2. Log On With sqlplus/as sysdba. The prompt is displayed.3.SQL> alter user dbsnmp account unlock;User altered.SQL> alter user dbsnmp identified by db
In Oracle, various components (listeners, database instances, and various configuration tools) are installed and run with Log and Trace files generated. Before Oracle 11g, the information was scattered in the Oracle component directory. At 11g,
Environment: RHEL 6.4 + Oracle 11.2.0.4
1. Copy missing files
2. Compiling bbed
3. bbed Use test
Reference
1. Copy missing filesThere are a few related files missing in 11g, but we can actually copy the relevant files from 10g to 11g corresponding directories:$ORACLE_HOME/rdbms/lib/sbbdpt.o$ORACLE_HOME/rdbms/lib/ssbbded.o$ORACLE_HOME/rdb
After the CentOS system is installed, you can start the installation of Oracle 11g. First, you must make some preparations.
Use commands to create an Oracle account and corresponding user groups
Create a folder and grant the Oracle user permissions, as shown in the commandUse the root account to make a series of chan
This morning, I completed the task I proposed for myself yesterday. I finally finished reading PDF files online. At the same time, I solved new problems and added the hand-shaped cursor to control translation. The modification of batch video conversion was not done, mainly because I attended an introduction lecture on Oracle Spatial 11g in the afternoon.
Oracle
How to fix the standby database after ORACLE 11G replica uard Failover, and restore uardfailoverProblem scenarios after failover:Due to the failover test, a standby database has been changed to the primary database. How can I change this new primary database (the original standby database) back to the standby database?Both are primary, p1, and p2. How can I set one primary database 1 to p1, And the other pr
authentication delay Ah, will be stuck in the database, the user is not connected up. Go to block the password delay verification:
sql> ALTER SYSTEM SET EVENT = ' 28401 TRACE NAME ' CONTEXT FOREVER, Level 1 ' SCOPE = spfile; System altered. Sql> create Pfile from SPFile; File created. Sql> shutdown immediate; Database closed. Database dismounted. ORACLE instance shut down. Sql> startup
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