oracle 11g jdbc

Label:In the previous version of Oracle, your username password is case insensitive, but in 11g, the case of the database default password is sensitive, so we know the fact that JDBC will turn it into uppercase when it gives the Oracle password, it's a strange thing.You may say: Well, then I will set the password to up

) (PORT = 1521)) (connect_data = nbsp; (SERVER = dedicated) (service_name = oracle.bak) ) oracle Home is the Oracle client path, mine is e:\oracle\instantclient _12_1,oci Library is e:\oracle\instantclient_12_1 \oci.dll. With these two things you should be able to access someone else's

This article mainly introduces the installation of Oracle 11g RAC and the creation and migration of 10g databases in the 11g RAC environment, and how to upgrade the database to the 11g version. The architecture of the 11g RAC and some new features of the

Oracle 11g Data guard based on the same host 1. Restrictions on logical standby DatabasesThere are many restrictions on the logical standby database. For example, some special data types such as object, nested table, rowid, object type, and custom data type are not supported, andIt supports segment compression and does not support a lot of things such as some specific DDL statements. For more information,

standby logfile thread 2 group size 50M, group size 50M, group size 50M; --DG related configuration (fal_client 11G has been deprecated, file_name_convert after testing only RMAN replication data used to convert paths, standby settings can) alter system set fal_server= standby sid= '*'; Alter system set Standby_file_management=auto sid= ' * '; Alter system set log_archive_config= ' dg_config= (ORCL, Orclbak) ' sid= ' *; Alter system set log_archive_d

Tags: style blog http io using ar strong file data1. Select the database used by biAs a bi system, the use of a powerful background database software is essential. There are many database products with high performance and stability, such as IBM DB2, Oracle, GP and so on. These databases are commonly used in everyday enterprise-level BI systems. In terms of my personal work experience and the company's recommended use of databases,

---------- ----------------------------------------1 First row of data3 third row of dataNext, perform a recovery operation on the data you just deleted:1. Turn on the mobile function of the tableSql> ALTER TABLE TB_FLASH1 enable row movement2/The table has changed.2. Restore the table to the time when the data was deleted (note that the time is as close as possible to the time you deleted the data or slightly forward)Sql> Flashback table Tb_flash1 to timestamp2 To_timestamp (' 2013-01-26 15:58:

: Create the installation path and modify the permission:Mkdir-p/opt/11g/oracleChown-R oracle: oinstall/opt/11g/oracleChmod-R 775/opt/11g/oracleMkdir-p/opt/11g/oraInventoryChown-R oracle: oinstall/opt/

Tags: Oracle Linux due to project requirements, the need to install Oracle 11g on 64-bit Linux systems, a lot of content on the Internet, combined with their own practical experience, finally installed successfully, recorded, and shared to the needy comrades. First, installation Preparation If you are using a text-interface Linux, install the Linux GUI first. Bec

Oracle.sysman.emcp.EMDBPostConfig Invoke Warning: WARNING ************************ The management repository is placed in safe mode, in which Enterprise Manager data is encrypted. The encryption key has been placed in the file d:/app/10188535/product/11.2.0/dbhome/a23181215.z The Te.intra_dw/sysman/config/emkey.ora. Be sure to back up this file, because if this file is lost, the encrypted data will not be available. *********************************************************** Configuration of

Some ASP. NET + Oracle 11G systems write-and-learn essays, including referencing Oracle's official data provider and changing the date format of Oracle storage. (8) Reference Oracle's official data provider At the end of the last post "Oracle 11g Study Notes (3)", an ASP

After installing the OEM grid control 11g, reinstall the agent on a monitoring server and the agent will not be able to work. The error "EMD upload error: uploadXMLFiles skipped" will be reported during the emctl upload check ". As follows: [Oracle @ codb2 ~] $ Emctl upload Oracle Enterprise Manager 11g Release 1 Grid

JAR paths in the CLASSPATH environment variables. For example, you may include the following paths: ORACLE_HOME/jdbc/lib/ojdbc6.jarORACLE_HOME/jlib/orai18n.jar If the Oracle database has been installed on your computer, the thin driver has been installed on your computer along with the Oracle database. However, since the thin driver is independent of an

Tags: OracleThis blog post focuses on installing Oracle 11g in a CentOS environment. The system environment is CentOS7.2.Pre-installation Environment preparationTo install the required packages:Yum install binutils compat-libcap1 compat-libstdc++ gcc gcc-c++ glibc glibc-devel ksh libaio libaio-devel LIBGCC Libs tdc++ libstdc++-devel libxi libxtst make Sysstat unixodbc-devel-yYum install binutils* compat-lib

Installing Oracle 11g R2 in LinuxI. installation environment Linux Server: CentOS 6.4 64-bit Oracle Server: Oracle 11gR2 64-bitIi. System Requirements Requirements for installing Oracle in Linux System Requirements Description Memory Physical memor

Learning Oracle is a complex and tedious process. In the face of a vast array of Oracle official materials, new features, MOS materials and a variety of internal knowledge, we always feel overwhelmed. However, this is often the fun we keep, accumulate and pursue.In Oracle 11g, a third connection method that breaks trad

Oracle 11g R2 rac rman backup script example 1. Switch RAC to archive Mode 1. Modify the archive mode of the database. Generally, archive is configured and the flash back area is used when RAC is installed. you can skip the steps below if you have configured archive. SQL> alter system set cluster_database = false scope = spfile sid = '*'; 2. Shut down all instances (shutdown on both sides) SQL> shutdown imm

Prior to 11.1, many people might have known that Oracle database history passwords could be restored through alter user identified by values password, but several problems occurred in 11g:1. Dba_users no password record (null value), this problem can be directly queried User$.password still have recordsSql> Select password from dba_users where username= ' SYS ';PASSWORD------------------------------Sql> Sel

CentOS Installation Oracle 11g R2Lab Environment:Linux server operating system: CentOS 5.5 32-bit (note: Please separate partition/data for installation of Oracle database during system installation)Linux Server IP Address: 192.168.32.130Oracle Database version: Linux_11gr2_databaseWindows Client system: Windows XpSpecific operation:First, install X windowYum gro

Oracle 11G 64-bit automatic restart and shutdown commands in RHEL (Red Hat Enterprise Linux, the same below) 5.5 64-bit: Log On As an oracle user and enter: VI/etc/init. d/Oracle On the Edit page, add the following content: (assume that the Oracle main directory is/u01