Oracle

The PGA (Program Global region area) is a memory area that contains data and control information for a service process. It is created by Oracle at the start of a service process and is unshared. An Oracle process has a PGA memory area. A PGA can

js|oracle| access to the system environment: 1, operating system: Windows 2000 2. Database: Oracle 8i R2 (8.1.6) for NT Enterprise Edition 3, Installation path: c:oracle This example uses the software to download the address: 1,

oracle| Performance Oracle in and not in―― performance practices In many software systems, the performance of the system is determined by the performance of the database. I've done a lot of tests on performance in the past, especially about

Solaris x86 install Oracle 11.2.0.3 software with insufficient swap error: INFO:ld:fatal:mmap anon failed 1.ORACLE software installed to 86% times wrong, the picture forgot to cut. The log is as follows: /oracle/u01/app/oracle/product/11.2.0/

Sometimes, because of project development, some tables in the SQLServer2005 must be synchronized to the Oracle database, which can be read by other systems. Data synchronization between different database types can be implemented using linked

IntroductionThe evaluation of several modeling tools was highlighted in the previous blog, and SQL Power architect was selected as the final modeling tool, and the Oracle Data Modeler support Vertica was also studied during the evaluation process,

This is the case for a customer in March, because after a server hardware failure, the business translation occasionally appears slow to commit. Let's take a look at the awr situation first.We can see that the load profile information for this

need more information to contact Q2748165793Course OutlineFirst Lecture: Introduction to Backup and recovery-related operationsGoals for backup and recoveryBackup and Recovery SolutionsOracle Flashback TechnologySecond: Starting the Rman operation

This article goes from the CSDN blog, http://blog.csdn.net/helifengwell/archive/2010/08/18/5820434.aspx1, first download instant Client to Oracle site:Http://www.oracle.com/technology/global/cn/software/tech/oci/instantclient/index.htmlChoose a

Oracle's official original "Ask Oracle" is a huge and often unfocused document that makes Oracle Novice look effortless. However, there are still many Oracle users who believe that any Oracle learning material is less authoritative and concise than

Recently, using QT has developed a tool to access the database, using ODBC driver injection by default, and later found that ODBC driver injection in Oracle often fails.Later, I would like to use the OCI access directly, and by default QT only

Oracle's architecture is broadly divided into two parts: Instance (instance) and database. Instance (example) : The SGA is mainly included in Oracle Instance and some processes (for example: Pmon, Smon, Dbwn, LGWR, CKPT, etc.). If a user's

? Configure backup settings with Oracle Enterprise Manager? Enable automatic backup of control files? Configure the backup destination? Assign a channel to a tape target? Configure Backup Optimizations? Create a compressed backup? Create an

If you want to know the actual application of the first 10 records of Oracle query, you can click on the following article on the actual relevant operation of the correct use, there is a more perfect understanding, I hope you browse the following

With vs2008 link Oracle database problem, error ocienvcreate failed, return code is-1, but the error message text is not available, from the internet looking for a long time method, there are two kinds of Oracle client file permissions, and run vs200

During the installation of 11g, this machine encountered the need to install the loop adapter. My system is Windows 2003 Server. in the network environment of the lab, IP addresses are automatically allocated by DHCP. If Oracle finds that your

From: http://blog.csdn.net/lele5000/article/details/6704247 Preface: The implementation of MD5 and base64 functions is not the focus of this article. The focus is on the trouble of Character Set conversion during implementation.   Recently, due to

The use of any language or technology is the final principle. Why should we use stored procedures? Not applicable? Is there anything better than a stored procedure ?, With these series of problems, we can enter the use stage of the stored procedure.1

1. Oracle Installation Please refer to the following link for more information: http://wenku.baidu.com/view/d01ffd43336c1eb91a375d68.html. 2. Use the command line sqlplus to connect to Oracle (1) Check the listening status C: \> LSNRCTL

Oracle JDBC: Driver version differences and differences [go], oraclejdbc Classes12.jar, ojdbc14.jar, ojdbc5.jar, and ojdbc6.jar When using the Oracle JDBC driver, do you solve some problems by replacing different versions of the Oracle JDBC driver?