Oracle

The company used to use XP, and later switched to Win7 to configure the Oracle client connection when there was a small problem; Oracle 10g/11g installed on the Win7 Home Edition and flagship editionThe installation is normal, there is no

Table size that has two meanings. One is the amount of physical space allocated to a table, regardless of whether space is used or not. You can get the number of bytes in this query:Select Segment_name, bytesFrom User_segmentswhere Segment_type = '

When the hardware is maintained, someone accidentally disconnected the power supply from the production library, and after restarting the enclosure and server, an Oracle 10g 10.2.0.4 startup error message appears: The code is as follows

Many DBAs are still at Oracle 9i or 10g, possibly because of the Oracle 11g price issue. This article will explain the installation of Oracle 11g under Windows 7, and I hope you can see some of the new features of 11g. Recently unloaded their own

Dangdang page Link: Http://product.dangdang.com/23625712.html The 1th chapter Oracle Database Basic knowledge1.1 What is a relational database1.1.1 Relational Database modelFounder of 1.1.2 Relational data model1.2 Oracle Database Development

Environment: HP-UX 11.31 + Oracle 11.2.0.4Symptom: After you install Oracle on HPUX, you cannot start the instance after you configure the parameters by business requirements.The error is as follows:ORA-27154：post/wait create failedORA-27300：OS

For license-based considerations, we cannot bundle Oracle drivers into confluence. If you want your confluence to be able to connect to an Oracle database, you need: Stop confluence. Go to the Database JDBC Drivers page and download the

Oracle 11g Win7 64-bit "Desktop Class && Server class" installation process first, according to the number of operating system (32-bit or 64-bit), to the official website to download the appropriate installation program, as shown in. Two, unzip two

Environment: rac+ stand-alone DataguardIssue: When you start the repository to ADG mode, you find that the background archive log is not synchronized1, in the standby library to find logs of the archive log is not synchronized, the contents are as

1.backgroundThe temporary environment for the work is the CENTOS7 server VM11 by the virtual machine, with the oracle11g (11.2.0.1.0) normally accessed and saved as a snapshot. Centos7 ip192.168.44.55, Gateway 192.168.44.2Since laptops often travel

The following issues occurred when using the Oracle database for the first two days, using the DBA user to export table structures in the tool in PL/SQL, when exporting tables:A lot of table "error (EXP-00003) did not find the segment (0,0) storage

Linux platform Oracle 10GR2 (10.2.0.5) RAC installation Part2:clusterware installation and upgradeEnvironment: OEL 5.7 + Oracle 10.2.0.5 RAC3. Installing Clusterware 3.1 Extracting Clusterware Mounting media 3.2 Starting the

--Querying table space usageSelect Upper (f.tablespace_name) "Table space name",D.TOT_GROOTTE_MB "Table space size (M)",D.tot_grootte_mb-f.total_bytes "used Space (M)",To_char (Round ((d.tot_grootte_mb-f.total_bytes)/D.TOT_GROOTTE_MB * 100, 2), ' 990

migrating or renaming data files in the 12c version of Oracle database no longer requires too many tedious steps to rename and move data files online using an SQL statement such as ALTER database move datafile. When this data file is being

How to connect toad to Oracle without installing the Oracle client In the past, it was quite troublesome to install the Oracle client when connecting to Oracle. On the one hand, it was difficult to install such a large volume of data. Oracle

The paging query method of DB2 is not the same as that of paging query statements in Oracle and SQL. The following describes the differences between paging query in DB2 and paging query in other databases. Oracle paging query statement: I.

  A friend in the group asked a question: the Oracle 9i database failed to execute the job, and the materialized view refresh reported an error. The error message is as follows: ORA-04068: existing state of packages has been discardedORA-04062: of

Analysis of Character Set problems in Oracle databases I often see some questions about Oracle character sets. I 'd like to introduce them in an iterative way. First iteration: master the basic concepts of character sets.Some may think that this is

  Many Java operations on blob and clob fields in Oracle on the network are not comprehensive, some are inaccurate, and some are even nonsense. The recent project uses this knowledge and summarizes it here.Environment:Database: Oracle 9iAPP server:

Oracle Silent Installation tutorial, oracle Silent Installation In this article > Content > Indicates that the content is appended to the input file, which is part of the parameter required in the file. Content This means that the content is all