Oracle

This post is transferred from Http://bbs.pgsqldb.com, and two posts are joined together. A lot of content is online search information, I just tidy up, there are missing places, welcome to add First Use tool (ORA2PG) to automatically

Test tools for WSDL-based Web services I've seen these tools: the best is the soap UI, The second is to use WebServiceStudio.exe, and fiddler4setup.exe (this tool is very powerful, HTTP GET or post and webservice can be measured, very suitable for

In Exadata, it is best to run Exachk for health checks when there are any database-independent issues. Exachk collection of information is very complete, eliminating the tedious steps of manual collection. And after the collection is completed, you

Experience Summary: The online logs are divided into current and non current online logs, and the corruption of the non-current online log is relatively simple, and the problem can be resolved by the clear command. Corrupt non-current online log:1,

Objn:object Name ID Objd:object Data ID OBJD will change depending on the turncate operation of the table Sql> Select Object_id,object_name from user_objects where object_name= ' test_user '; object_id----------object_name-----------------------

The Data Guard is Oracle's remote replication technology, which has physical and logical points, but in general it needs to have a separate system in place, where two hardware configurations can be different, but the software structure of the two

First, update the operation of the dataDML operation syntax, in addition to the query also has data Library update operations, data Update operation mainly refers to: Add, modify, delete data, but considering the EMP table to continue to use, so the

One, when we need to connect to a database in a MAVEN project, we only need to configure its dependencies, but Maven does not provide Oracle JDBC driver, which is not available due to Oracle licensing issues and needs to be added manually.Second,

Select question Below is not one of the four major Android components ()A. Activity b.intent C. Service D. ContentProvider The following about the broadcast narrative error is ()A. Broadcast is one of the four components of AndroidB.

This connection is often used in early query statements, which is a small problem. Therefore, I checked the information and summarized it as follows:   External connections are easier to understand,A. It is generally used in some classification

Oracle has always been actively monitoring its Oracle wiki site, but one thing mentioned in a recent blog article makes people realize that when we introduce wiki, pay attention to its culture. ArticleSaid that a Danish Oracle Partner posted some

MySQL:Advantages: 1. Supports 50 million Record Data Warehouses2. Suitable for all platforms3. It is an open-source software with fast version updates4. excellent performance. For pure performance, MySQL is excellent because it contains a default

From: http://blog.csdn.net/imasmallbird/archive/2008/11/20/3340547.aspx I completed this task today and made a summary.   First, create a partition table.   Create Table mals_nm_cpu_info_t_new(Host_ip varchar2 (40 byte) not null,Host_name varchar2 (1

Java. Lang. abstractmethoderror: Oracle. JDBC. Driver. oracleconnection. getholdability () IAt com. mchange. v2.c3p0. impl. newpooledconnection. carefulcheckholdability (newpooledconnection. Java: 117)At com. mchange. v2.c3p0. impl.

Oracle interview questions-Technical This may be an article you have been looking forward to. while paying attention to this part of technical questions, please be sure to read personal questions and answers during the interview. The answer here is

On the Linux platform, there are several steps to manually create a database: 1. Confirm the unique instance and database name; 2. Select the character set of the database; 3. Set the OS environment variables; 4. Create the initialization parameter

As we all know, it is not easy to migrate a database from a higher version of Oracle to a lower version of oracle. If you directly use the SQL developer tool, you may not be able to complete the migration successfully (errors may occur more or less

v/:* {behavior:url(#default#VML);}o/:* {behavior:url(#default#VML);}w/:* {behavior:url(#default#VML);}.shape {behavior:url(#default#VML);}--> Normal 0 7.8 磅 0 2 false false false

[Oracle @ node1 crsd] $ crs_stat-t CRS-0184: Cannot communicate with the CRS daemon.   [Oracle @ node1 crsd] $ crsctl check crs Failure 1 contacting CSS daemon Cannot communicate with CRS Cannot communicate with EVM   [Root @ node1 crs] # ps-ef |

OverviewThe basic data types of oralce and their storage methods are comprehensively and deeply analyzed through instances. Based on ORACLE 10 Gb, this article introduces the new data types introduced by ORACLE 10 Gb. This gives you a new