Oracle

Oracle DatabaseIs one of the important applications of Oracle databases.StorageBasicSyntaxIt is the basis for completing Oracle storage. The following describes the basic syntax and precautions in the Oracle storage process. 1. Basic

Many of my friends only use it.OracleOfDeleteBut in many cases, he will find thatInstallWhen you click "Next", the installation interface disappears and you have to reinstall the system. In fact, this is not the case if you delete the database. Next,

In the VS2010 development environment, we recommend that you use a third-party plug-in to connect to the database.OracleConnection Tool. There are many third-party plug-ins, such as dotconnect for oracle,ODP. NETAnd so on. In this article, we use

Oracle DatabaseIn the process of use, we often encounter one or another problems, and these problems often make us very confused. This article summarizes some problems in the use of Oracle databases, the solution is provided. Next we will analyze

Last time we introduced:Oracle Database ProcessNext, let's take a look at the last Oracle process:Subordinate ProcessSlave process ). Oracle has two types of subordinate processes: I/O subordinate processes and parallel query subordinate processes.

Do not use the form of service, directly in/etc/rc. add a script for local: su-oracle-c "/home/oracle/product/10.2.0/db_1/bin/dbstart". Change ORACLE_HOME_LISTNER of dbstart to $ ORACLE_HOME.Restart the system. The oracle instance is not started.

  According to the official oracle documentation, the oracle 11g replicuard can also apply redo in the open state on the physical standby machine, so it was tested locally, in this way, both redo and Data Query and Database Backup can be applied. it

  C: \> exp businessdata/businessdata file = dropcol. dmp tables = ACSTRULE, ARREARSCFG, role al_account, role al_account_his, INVOICE, INVOICE_HISTORY, role, RULCOCAP, STEVREAC   Export: Release 11.2.0.1.0-Production on Mon Dec 5 19:59:39

  Install Oracle BIEE 10g in suse 10 System Environment: SUSE Linux Enterprise Server 10 (i586) Oracle Database 10g Enterprise Edition Release 10.2.0.1.0-Prod Biee_linux_x86_SUSE_101342 Download BIEE installation software: You can download

This article briefly introduces how to register A database instance on one machine to another machine, for example, registering A database instance on machine A to machine B. 1. Check the status of listener of machine B before machine A registers

After successfully connecting to the database, check the listener status: lsnrctl status Status READY status, which must be switched from non-archive to archive. The operation is as follows: 1. Shut down the database shutdown immediate and shut

[Java]Orcale entry commandBasic commands:1. the spool command is used to screen recording in sqlplus.Spool c: \ 1.txt automatically creates 1.txt, screen recording Spool c: \ 1.txt appendAdd to 1.txt 2. conn system/orcl switch user connection3. --

[One Moss per day]-Fundamentals of the Large Pool the following describes the 'large Pool 'introduced from Oracle 8 '. What is Large Pool ")? A large pool is an area in SGA similar to a shared pool, but its usage is strictly limited. Only a few

Oracle checkpoint queue and incremental checkpointToday is. I have been unable to settle down for the past few days. Today is a good day. I can study oracle in a quiet manner and record study notes here. I don't know where to repost this article. I '

In Oracle, the chr (38) type database oraclejavajavaEEsql chr (38) type chr () function in Oracle converts ASCII code to character: character-ASCII code; ascii () the function converts a character to an ASCII code: ASCII code-character. In oracle,

Oracle 11g Alert Log location Oracle 11g Alert Log location 1. Obtain ADR-related information by querying the v $ diag_info View ADR(Automatic Diagnostic Repository)--> A a file-based hierarchical data store for managing diagnostic information,

Top 10 physical segments of Oracle databases select owner, name, type, mega, tbs from (select owner, case when segment_type = 'LOBSEGMENT' then logical_name else

Oracle execution plan-processing a situation where parallel hint does not take effectOn itpub, we can see that someone is asking the question that parallel hint does not take effect. I encountered the same problem after doing the experiment, as

SQL WHERE variable IS NULL causes full table scan ProblemsToday, when reviewing the stored procedures of the project, we found that there are a large number of statements to judge whether the variable is NULL in the condition, such:SET @ SQL =

Brief Introduction of oracle imp and exp commands for data migration, especially migration between different versions and between different systems, can be completed using exp/imp. Of course, we recommend that you use expdp/impdp to import and