Oracle

Oracle introduced the database Resident connection pooling (DRCP) in 11g. Prior to this, we can use dedicated or share to link the database, dedicated way is the Oracle database default link way, not too much configuration, and about dedicated bug

Over the past decade, Oracle has become one of the most professional databases in the world. For IT professionals, it is important to ensure that Oracle's powerful features are used to improve the productivity of their companies. One of the most

EXP Export Oracle database table: (as native administrator), refer tohttp://jiqinlin.iteye.com/blog/758469 Export TABLE: Exp username/password @localhost (IP address): Port number/Database instance name file= local address \ Want to generate an

oracle| data, Php+oracle (OCI), discusses how to use the OCI function in PHP to connect to an Oracle database, execute some SQL queries, and close the database connection. This article will tell you another slightly more difficult question: using

oracle| Skills | script 2005-01-05 16:42 Author: source: CSDN "Introduction" Oracle's explicit parameters, except as defined in the Init.ora file, can be displayed in SVRMGRL with "show parameter *". But Oracle also has some parameters that start

Oracle Oracle Expert Tuning Secrets Objective 　　 Over the past decade, Oracle has become one of the most professional databases in the world. For IT professionals, it is important to ensure that Oracle's powerful features are used to improve

oracle| Performance | optimization Improving Oracle performance limits with the Smart Optimizer The time spent preparing new SQL statements is the most important component of the execution time for Oracle SQL statements. But by understanding the

oracle| Objects | data | database procedures and functions Procedures and functions are stored in the database in a compiled form, and functions can have more than one parameter and have a return value without parameters. The procedure has 0 or

centos7_minimal silent installation of Oracle 12c version1. Check the system version[Email protected] ~]# cat/etc/redhat-release CentOS Linux release 7.4.1708 (Core)2. Turn off SELinux[Email protected] ~]# sed-i '

The following terminology can often be seen in Oracle support, together with learning.Fixes -Minimal unit maintenance, repair usually resolves a specific problem, such as: Oracle may give you a solution to your production problem.patches -patches

The installation of Oracle Enterprise Cloud Control 12c is a complex process because he needs to rely on Oracel database and Oracle Weblogic. Now that Oracle has integrated the WebLogic into the Cloud control installation package, this article is

Disclaimer: This article transfers from the network article, reproduced this article only for the personal collection, shares the knowledge, if has the infringement, please contact the blogger to delete.Original bluepoint2009Original address: http://

The previous blog describes the method of backing up Oracle with the Navicat tool, which describes how to import and export an Oracle database using the PL/SQL developer tool.PL/SQL Developer is one of the primary tools used by Oracle databases to

Solution to PLSQL + developer + in win7 + 64-bit + Oracle + 11g + 64-bit 1) install Oracle 11G 64-bit (this part will not be mentioned)2) install a 32-bit Oracle client (instantclient-basic-win32-11.2.0.1.0)Download instantclient-basic-win32-11.2.0.

OverviewIn the Oracle installation directory $ home/Network/admin, sqlnet is often seen. ora tnsnames. ora listener. ora files except tnsnames. ora, the detailed usage of the other two files is not well understood by many people.Sqlnet. ora is used

 Java query the Oracle Database Cluster connection string and JDBC jar package selection. event: The report interface database suddenly fails to be connected, resulting in a failure to retrieve data normally. exception information: Io exception: got

1. Download Oracle 9i & 10g & 11g (Please use thunder to create a task) Oracle Database 11GRelease 2 (11.2.0.1.0) for Microsoft Windows (32-bit) Http://download.oracle.com/otn/nt/oracle11g/112010/win32_11gR2_database_1of2.zip

[Oracle]-[impact of COMMIT on indexes]-from trace, we can see the impact of COMMIT on indexes. Recently, due to work requirements, there is a task involving data migration, therefore, I have been paying attention to the time-consuming issue of

How to modify the Database Name (db_name) and Instance name (Instance_name or Service_name)Nid is a tool provided by Oracle starting from 9iR2. It can be used to change the database name without the need to recreate the control file or other

PL/SQL Developer is the main tool used to import or export databases in Oracle databases. This article mainly introduces the process of using PL/SQL Developer to import and export databases, some precautions for import or export are described. Next