Oracle

phenomena:oracle 执行job:expdp,数据库实例直接宕掉,报错如下:ORA-27300: OS system dependent operation:semctl failed with status: 22ORA-27301: OS failure message: Invalid argumentORA-27302: failure occurred at: sskgpwrm1ORA-27157: OS post/wait facility removedORA-2730

Import java. SQ .*; Connection conn = NULL;Statement stmt;Resultset RS;String SQL = "select * From tab "; // Con = drivermanager. getconnection ("JDBC: poolman: // tgpms-help "); // Connect to the Oracle databaseClass. forname ("oracle. JDBC.

With the joint efforts of the Oracle magazine editing team and many netizens who care about the magazine,The third issue of csdn Community Electronic Magazine-Oracle magazine was published successfully. It is now officially released! Let's express

In the Oracle RAC environment under VMWare, multi-path images of OCR or votingdisk are not enough for shared storage or need to be added to a new shared disk, we can add shared storage through the command line under VMWare, and then append these new

OCR is like a Windows registry that stores all configuration information related to the cluster and Rac database. It is also a public configuration, that is, multiple nodes share the same configuration information. Therefore, this configuration

After Oracle 11g RAC is installed, why does crsd on the second node fail to start? The error message is CRS-4535: cannot communicate with cluster ready services. The specific error information must be viewed in the crsd. log. 1. Environment [root @

This is because the character string of the Oracle database server is zhs16gbk, which is not supported by navicat. Solution: Modify the character set of the Oracle server, log on to the Oracle database as sysdba, and modify the nls_characterset and

One of the relatively newer features in Oracle concerns the moving Rows. Why wowould a row move and who or what controls that movement? Furthermore, by "move," what exactly does move mean? Does a row move Another table, or is row movement

1. GSD global services daemonDescription of Oracle official documentation The global services daemon (GSD) runs on each node with one GSD process per node. the GSD coordinates with the Cluster Manager to receive requests from clients such as the

I have previously compiled an article about variable binding, which is not very detailed. Please try again. Oracle variable binding Http://blog.csdn.net/tianlesoftware/archive/2009/10/17/4678335.aspx     I. bind variables Bind Variable: a variable

It's cool to listen to music, write a blog, and get it on a blog! This explains the functions of cube and rollup in SQL statements (used with group ); Question: Explanation of the answer:... let's look at the example. It's hard to describe

    If the Oracle database hang crashes, system dump or hang analyze is performed on Oracle, which is an effective way to study and solve the problem. If you can connect to the database and perform operations, using oradebug is a simple and quick

Oracle 10g Tutorials: Oracle Net Services In this tutorial you will learn Oracle Net Services-an overview, using Oracle Net manager, creating listeners, choosing general parameters, enable the tracing and logging for the database transactions. we

Dear it friends, we recommend a video tutorial on a large number of Java, ASP, net, PHP, and Oracle projects.Java project practice video: http://www.ibeifeng.com/category.php? Id = 1ASP. NET project practice video:

Improve the hit rate and Related Optimization of Oracle databases (1) Oracle DatabaseIt can be said that the database industry occupies a very important position and leads the development of the database. This article is about Oracle Database

How to Use rowid in Oracle to find and delete duplicate records in a table From: csdnDuring normal work, you may encounter a system prompt ORA-01452 when you try to create a unique index for one or more columns in

  The configuration process in Linux is the same as that in Windows:1. Copy the jar package of oracle JDBC to the relevant directory of MATLAB (../Matlab/Java/JAR/toolbox. The JDBC à lib (for

I tried a few and came to the conclusion: Java program, you cannot directly use ibatis to mobilize Oracle to pass the stored procedure of the clob parameter, but you can only insert the clob parameter into the database table field, you can directly

 This article describes eight common shell scripts for monitoring data. First, I reviewed some common DBA Unix Commands and explained how to regularly execute DBA scripts through UNIX cron. There are also a lot of similar articles on the Internet,

Enterprise-level development by connecting to oracle databases based on Microsoft enterprise database 5.0Many people are used to connecting SQL Server with Microsoft enterprise database 5.0 for enterprise-level development.The following describes