Exact Database

1.1: Increase the secondary data file from SQL SERVER 2005, the database does not default to generate NDF data files, generally have a main data file (MDF) is enough, but some large databases, because of information, and query frequently, so in order to improve the speed of query, You can store some of the records in a table or some of the tables in a different data file. Because the CPU and memory speed is much larger than the hard disk read and write speed, so you can put different data files on different physical hard drive, so that the execution of the query, ...

Designing 1 applications doesn't seem to be difficult, but it's not easy to achieve the optimal performance of the system. There are many choices in development tools, database design, application structure, query design, interface selection, and so on, depending on the specific application requirements and the skills of the development team. This article takes SQL Server as an example, discusses the application performance optimization techniques from the perspective of the background database, and gives some useful suggestions. 1 database design to achieve optimal performance in a good SQL Server scenario, the key is to have 1 ...

Logminer is an actual, useful analysis tool that Oracle has provided since 8i, which makes it easy to obtain specific content in Oracle Redo log files (archived log files), Logminer analysis tools are actually made up of a set of PL 　　SQL package and a number of dynamic views that can be used to analyze online logs and archive logs to obtain a database of past detailed, specific operations, very useful. 　　Why do you use Logminer? Mainly for the following reasons: When the database occurs ...

Logminer is an actual, useful analysis tool that Oracle has provided since 8i, which makes it easy to obtain specific content in Oracle Redo log files (archived log files), Logminer analysis tools are actually made up of a set of PL SQL package and a number of dynamic views that can be used to analyze online logs and archive logs to obtain a database of past detailed, specific operations, very useful. Why do you use Logminer? Mainly for the following reasons: When the database has been mistakenly operated, need not be completed ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall the so-called database marketing is the enterprise through the collection and accumulation of members (users or consumers) information, including telephone numbers, e-mail, home address and so on. After analysis and selection of targeted use of e-mail, SMS, telephone, letters and other means of customer depth mining and relationship maintenance marketing methods. Or, database marketing is an entirely new means of marketing that aims to establish a one-to-one interactive relationship with customers and relies on a large customer information base for long-term promotional activities. is a set of content covering the existing gu ...

Because the MySQL database is too large, the default installed var disk can no longer accommodate the newly added data, there is no way, can only find ways to transfer the data directory. Let me simply tidy up the next few days to the MySQL from the/var/lib/mysql directory to/home/mysql_data/mysql below the specific operation 1, first we need to close MySQL, the order is as follows: &http:// www.aliyun.com/zixun/aggregation/379 ...

DB Sanity is a validation check software that performs data consistency and correctness for database application deployment, and is used to invoke the command line and to create an HTML report of an incorrect database digest. DB Sanity 0.9.4 This version adds some new checks, supports multiple-column validation, multiple-column validation on CSV or http://www.aliyun.com/zixun/aggregation/16544.html "> Data set referenced in the Excel (TM) file (...).

http://www.aliyun.com/zixun/aggregation/13357.html ">azure VM Customized script extensions (Custom script Extension) will allow you to download from the storage account PowerShell script and execute it, with such a simple feature, you can flexibly automate VM settings in a variety of VM-customized contexts. In this article we will show you how to learn from ...

1, the continuous customer mining customer selection and mining needs through the user's information database. Stan Rippe (Stan Rapp) (1989) The definition of database marketing is the ability of enterprises to use the great potential of today's computer and telecommunications technology to advance their customer-oriented marketing activities in a personalized, sustained, low-cost manner. Database marketing has the ability to analyze customer characteristics and purchase habits, and can be used to create catalogs and customer archives that match the global demographic database of Acorn and mosaic. So calculate ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest Cloud host Technology Hall We all know that the site's inverse link number, determines the site link popularity- -Of course, the quality of the inverse link is just as important--which ultimately affects the site's ranking in search engines. Therefore, in the site optimization process, at any time to grasp what sites, how many sites set up to point to me ...