After the Oracle 11g database is successfully installed, you will find that your computer is running slowly, with a lower configuration or even a very card condition, and that you can improve the speed of your computer by banning Oracle services
1. Export the entire database
Mysqldump-u user name-p database name > exported file name
Mysqldump-u wcnc-p SMGP_APPS_WCNC > Wcnc.sql
2. Export a table
Mysqldump-u user name-P database name Table name > exported file name
Mysqldump-u wcnc-p
Method One:
At present, most databases have the need of distributed query. The following is a brief description of how to configure implementing Cross library access in Oracle.For example, there are now 2 database servers, 2 databases installed.
1. Import Export
MySQL frequently used to import data commands:
1.mysql command
The code is as follows
Copy Code
Mysql-hhostname-uusername-ppassword DatabaseName
2.source command
The code is as
Operation method
1, into the MySQL directory under the Bin folder: cd MySQL to the Bin folder directoryAs I entered the command line: CD C:Program filesmysqlmysql Server 4.1bin2, Export database: Mysqldump-u user name-p database name > exported
A, BACKUP database: (command in DOS Mysqlin directory execution)
The code is as follows
Copy Code
Mysqldump--opt SCHOOL>SCHOOL.BBB
Note: Back up the database school to the school.bbb file, school.bbb is a text
MySQL data to import export 500MB data
Problem: 500M of the library table data needs to be imported into the new database.
First access to MySQL through the consoleMysql-u Root-p 12345CREATE DATABASE ' demo ' DEFAULT CHARACTER SET UTF8 COLLATE utf8
Login em can not log in, found that ORACLEDBCONSOLEORCL service can not start normally, did not encounter this problem, Baidu found that the solution is nothing more than reconfigure EM data archive, the process records as
Using hibernate to develop rental systems
Oracle is a data management system that, like SQL Server, is a relational database with high security and better support for large databases.
Key features of Oracle databases:
1. Support the transaction
Oracle Chapter 5th: Managing Oracle Routines Returning to course list purpose
This chapter focuses on the tasks involved in managing routines. In this chapter, you will learn how to use the Properties page in the Instance area of the Administration
An alert responds to a specific event. Alerts respond to the following event types:
1.SQL Server Event:
You can specify an alert to respond to one or more events. Use the following parameters to specify the event that triggers the alert:
Error
Intrusion detection and network audit product is the twin brother?
Intrusion detection System (IDS) is an important tool for network security monitoring, is the network "Street" on the patrol, always pay attention to the abnormal behavior of the
After the Oracle 11g database is successfully installed, you will find that your computer is running slowly, with a lower configuration or even a very card condition, and that you can improve the speed of your computer by banning Oracle services
The Log4net library is the Apache log4j framework at Microsoft. NET platform is a tool to help programmers output log information to a variety of goals (consoles, files, databases, etc.).
Log4net is part of the Apache Software Foundation Apache
1. Export the entire database
Mysqldump-u user name-p database name > exported file name
Mysqldump-u wcnc-p SMGP_APPS_WCNC > Wcnc.sql
2. Export a table
Mysqldump-u user name-P database name Table name > exported file name
Mysqldump-u wcnc-p
After the successful installation of Oracle 11g, there are 7 services, the meanings of these seven services are:1. Oracle ORCL VSS Writer Service:Oracle Volume Mapping copy write service, VSS (Volume Shadow Copy service) enables the creation of high-
Adding a database to a highly available group requires a lot of manual tasks and some necessary conditions. Some of the tasks that need to be done are somewhat difficult, such as:
We need to back up the database from the primary replica and
Oracle ORCL VSS Writer Service:Oracle Volume Mapping copy write service, VSS (Volume Shadow Copy service) enables the creation of high-fidelity point-in-time images (Shadow copy) of storage infrastructure devices such as disks, arrays, and so on. It
Several common use cases: 1. Exporting the entire databaseMysqldump-u user name-p database name > exported file nameMysqldump-u wcnc-p SMGP_APPS_WCNC > Wcnc.sql2. Export a tableMysqldump-u user name-P database name Table name > exported file
After successfully installing Oracle 11g in accordance with the methods in Windows 7 64-bit installation of Oracle 11g R2, there are 7 services that have the meanings of seven services, respectively:1. Oracle ORCL VSS Writer service:oracle Volume
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