The simplest 11g Active deployment uard (ADG) configuration process (project steps)

The simplest 11g Active deployment uard (ADG) configuration process (project steps) I. Environment Introduction:I first installed a set of database software on the two Linux virtual machines db01 and db02, and created a database named woo on the db01

RMAN backup and recovery-parameter file Restoration

RMAN backup and recovery-parameter file Restoration In RMAN, "restoration" and "restoration" have different meanings. "restoration" refers to accessing the previously generated backup set to obtain one or more objects, then restore these objects at

MySQL 5.7 new feature: Generated Column (function index)

MySQL 5.7 new feature: Generated Column (function index) MySQL 5.7 introduces Generated Column. This article briefly introduces the usage and precautions of Generated Column, and provides a quick and complete tutorial for readers to understand MySQL

Summary of causes of index failure in Mysql and summary of index failure in mysql

Summary of causes of index failure in Mysql and summary of index failure in mysql Http://blog.csdn.net/hehexiaoxia/article/details/54312130 When performing queries in a database, you often find that the query is slow, but you have already created

MySQL Query Optimization-WHERE statement optimization, mysql-where

MySQL Query Optimization-WHERE statement optimization, mysql-whereMySQL Query Optimization-WHERE statement Optimization If you need to reprint please indicate the source: http://blog.csdn.net/itas109QQ technology exchange group: 12951803 Environment:

Use SQL server to add a system administrator account and an SQL System Administrator Account

Use SQL server to add a system administrator account and an SQL System Administrator Account To add a system administrator account through SQL SERVER, you must have sufficient permissions to remotely connect to the database and execute the script

MySQL Study -- Use of graphical tools in MySQL (phpMyAdmin) and -- mysqlphpmyadmin

MySQL Study -- Use of MySQL tools (phpMyAdmin) and -- mysqlphpmyadminMySQL Study-Use of MySQL tool (phpMyAdmin)System Environment: RedHat EL6Database: MySQL 5.6.4-m7PhpMyAdmin is a software tool written in PHP. It is a MySQL database management tool

Alibaba Cloud SQL Intelligent Query analyzer, a database query and analysis management tool developed by delphi.

Alibaba Cloud SQL Intelligent Query analyzer, a database query and analysis management tool developed by delphi. To facilitate your work, you can use a database query and analysis management tool developed by delphi to share with you the following

Database Design of customer management system and database of Customer Management System

Database Design of customer management system and database of Customer Management System The Database Design of the customer management system is developed using the SQL Server 2008 database. The customer management system (Customermanagement)

Do you really understand the nosql world ?, Nosql world

Do you really understand the nosql world ?, Nosql world Recently, I want to sort out my nosql knowledge and some nosql databases. One is to deepen your understanding of nosql, and the other is to organize your knowledge to make it more

SQLite tutorial (II): C/C ++ interface introduction, sqlite tutorial

SQLite tutorial (II): C/C ++ interface introduction, sqlite tutorial I. Overview: Five of the C/C ++ interfaces provided by SQLite are core interfaces. In this blog, we will mainly introduce their usage and the core SQLite objects they involve, such

Multiple result sets of report data sources and report data sources

Multiple result sets of report data sources and report data sources Diverse data sources are becoming more and more common in report development. the effective support of the collection and computing reports for diverse data sources makes the

Not null and check is not null

Http://boylook.itpub.net/post/43144/520538 The ocp SQL section has the following question: You need to add a not null constraint to the QUANTITY column in the PO_DETAIL table. Which statement shocould you use to complete this task? Correct A. alter

Oracle Database Export data pump (EXPDP) file storage location

The data pump is a server tool, and the exported files are stored on the server where the database is located. Of course, we know that the files can be controlled through directory objects. The directory object has four levels by default. Of course,

13 most common database terms

Guidance:This article introducesDatabaseThis article is suitable for beginners who have just begun learning databases. I believe that everyone can find their own needs, so everyone can get what they need. 13 database terms: 1. Relational Model: A

SQL cascade deletion of databases

Function: automatically deletes the content of a sub-table (foreign key constraint) When deleting a primary table. Delete a row that contains the primary key value. This value is referenced by a foreign key column in an existing row of another table.

InnoDB data table space file migration

How to migrate? We learned from the MySQL documentation that InnoDB tablespaces can be shared or independent. For shared tablespaces, all tablespaces are placed in one file: ibdata1, ibdata2 .. ibdataN, in this case, there is no way to migrate

Establish routine maintenance specifications for MySQL Databases (1)

Related Articles: How to perform MySQL database table Fault Detection How to fix MySQL database tables How to lock MySQL database tables How to maintain MySQL Database Log Files Create a database table maintenance Specification It is a good idea to

Five benefits of using stored procedures in database management

1. simplify complicated operations by encapsulating processing in easy-to-adapt units. 2. Since a series of processing steps are not required, data consistency is ensured. If all developers and applications use the same stored procedure, the code

Use Statspack in Oracle to diagnose database performance instances

With Statspack, we can easily identify the bottleneck of the Oracle database, record the database performance status, and allow remote technical support staff to quickly understand the running status of your database. Therefore, it is important for

Total Pages: 1013 1 .... 49 50 51 52 53 .... 1013 Go to: GO

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.