Oracle

1 prompt no monitoring serviceWORKAROUND: Open net Configuration Assistant follow the prompts to delete the existing listening service, and then create one again.2 SQL plus login prompts username or password invalidCause: "Sqlnet" is included in the

When using C + + to access Oracle, ODBC is an option and the DSN needs to be configured when CDatabase is used for OpenEx. Here's how to configure DSN Open ODBC Data Source Manager (ORC1 I have configured, not before configuration)

OCCI IntroductionThe occi:oracle C + + Call Interface (OCCI), Oracle's C++API, allows you to access the Oracle database using object-oriented features, native classes, and C + + language methods.Occi Advantage is based on standard C + + and

The Oracle Database Restore IMPDP command is relative to the EXPDP command, and the direction is reversed. That is, the restore operation for the database backup.I. Knowledge of the IMPDP order　　? C:\>impdp -help Import: Release 11.

IntroductionJava is a programming technology originally developed by Sun Microsystems and later acquired by Oracle. Oracle Java is a proprietary implementation for Java that's free to download and use for commercial use, but not to Redis Tribute,

This is my own error record for installing oracle11g to Win7:Checking operating system requirements ...Required result: one of the 5.0,5.1,5.2,6.0Actual results: 6.1I changed the 10g,11g from 32bit to 64bit toss several times, finally found a

In the project database design process, because the data volume of the single table is very large, the table needs to be partitioned. Because the data in the table is a historical transaction, it is partitioned by month to improve the query and

The machine room is powered down, so Oracle's Datagard from the library needs to be restarted:1 Login sqlplus Start, error message:Sql> STARTUP MOUNT;Ora-16032:parameter log_archive_dest_3 Destination string cannot be

A trigger is a code block automatically executed when a specific event occurs. It is similar to a stored procedure, but users cannot directly call them. Triggers are a technology provided by many relational database systems. In the ORACLE system,

I. Introduction A Function is a named storage program that can contain parameters (with or without parameters) and return values. The structure of a function is similar to that of a process, but a RETURN clause must be provided to RETURN the

--- Indicates flashing back to the database --- Use a flashback table to restore the table content to a specific time point in the past --- Restore from the deleted table --- Use the flashback query to view the database content at any point in time -

I. Cold backup1. When the database is shut down normally, you must know the name and path of the backup file before performing the cold backup.Copy codeThe Code is as follows:SQL> select name from v $ datefile;SQL> select name from v $

Oracle hot backup-basic user management backup knowledge and explanation: http://blog.csdn.net/wanghui5767260/article/details/20627639 User Management backup: refers to the hot backup mode of the tablespace by placing it in the hot backup mode, and

I encountered a problem in my project today, but I didn't pay attention to it before. I am using Spring MVC + Hibernate JPA + MySQL database. After data is inserted, an additional select statement is displayed in the SQL Execution log:Copy codeThe

OracleMultimedia DICOM can be used to integrate Oracle database storage, medical images in DICOM-related formats, and other enterprise information into other related objects. If you want to know how Oracle Multimedia DICOM implements this process,

In the Oracle service, we will discuss Oracle Names service today. When the service caches Oracle Names data used to connect to a remote database. Its default start type is manual. However, unless you have an Oracle Names server, you do not need to

The following article describes how to inject Oracle web Environment injection technology into the real world. If you want to know what injection is like in the real world, you must not miss the following articles. So let's try to get a shell from

Do you have a headache for installing Oracle 10g in Linux? If this is the case, the following articles will give you corresponding solutions. The following articles mainly introduce the installation solution of Oracle 10 Gb in Linux. The following

Local IP Address: 192.168.1.163[Oracle @ rtest ~] $ Sqlplus/nologSQL * Plus: Release 10.2.0.2.0-Production on Sun May 4 19:32:13 2014Copyright (c) 1982,200 5, Oracle. All Rights Reserved.@> Conn sys/oracle ERROR: ORA-01034: ORACLE not available ORA-2

Conclusion: I. Six methods for obtaining an execution plan (the detailed steps are described in the remarks section at the beginning of each example ):1. Obtain the explain plan for statement;2. set autotrace on;3. statistics_level = all;4. Use dbms_