Sql Application Name

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 ...

What is a SQL directive implantable attack? When designing or maintaining Web sites, you may be concerned that they will be maliciously attacked by some despicable user. Indeed, today's web site developers are talking too much about the security of their site's operating system platform or WEB server. Yes, security vulnerabilities in IIS servers can lead to malicious attacks, but your security checklist should not only have IIS security. Some code that is typically specifically for data-driven (Data-driven) Web sites ...

Currently on the NT Server intrusion, there are many ways, such as the use of IIS vulnerabilities, but you do not know that there is no, in fact, with the NT Server associated with the SQL database server example is a very proportional means. Herbless intrusion of some sites, such as legoland.co.uk site is through the intrusion of SQL Server to gain control of the system and destroyed. So the protection of SQL Server is essential, here I have some loopholes for you to refer to. ---------------...

sql| SQL label label name: SQL function Description: Use a SQL query from the template to get its return content scope: Global usage basic syntax: {dede:sql sql= "} The underlying template {/dede:sql} parameter Description: sql=" " Complete SQL query statement related functions: File \include\taglib\sql.lib.php 6th line function lib_sql (& $ctag,...

From CodeRED to Nimda and so on, a lot of worms to the original need to manually use the vulnerability into a program automatically use, do you want to manually operate these IIS vulnerabilities? Let's adjust the center of gravity to see the database used by the server. General Web sites are based on the database, especially ASP, PHP, JSP, such as the use of the database to dynamically display the site. Many web sites may be more aware of operating system vulnerabilities, but the database and the security of these scripts are always ignored, and not much attention. Starting with the most common scripting questions, these are old topics ...

With the proliferation of data volume, Mysql+memcache has not met the needs of large-scale Internet applications, many organizations have chosen Redis as its architectural complement, however, redis the use of the threshold is not low, such as not supporting SQL, here for everyone to share the Redis use of the full raiders. Redis, one of the most closely watched NoSQL databases, has been used by many well-known internet companies, such as Sina Weibo, Pinterest and Viacom. However, being born with no support for SQL makes him look difficult ...

The logical design of database is a very broad problem. In this paper, the main key design of the table is discussed in the design of MS SQL Server, and the corresponding solutions are given. Primary key design status and problems about database table primary key design, in general, based on business requirements, based on business logic, the formation of primary key. For example, when sales to record sales, generally need two tables, one is the summary description of the sales list, records such as sales number, the total amount of a class of cases, and the other table record of each commodity ...

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, ...

Cloud computing is one of the hottest it technologies at the moment, and I naturally flock to cloud computing. Recent coincidence, fortunate enough to contact the Azure cloud computing test account. 　　After a round of experience, finally to cloud computing has some personal experiences, do not dare to enjoy, hurriedly and friends share one or two. Cloud computing is actually a super computing model based on the Internet. In the Internet Data Center, thousands of servers are connected to a cloud of computers, providing powerful computing services for many users. The advent of cloud computing has dramatically changed the business model of Web services. Enterprises need some kind of network service ...

MySQL database sql statement commonly used optimization methods 1. Query optimization, should try to avoid full table scan, should first consider where and order by the columns involved in the establishment of the index. 2. Should be avoided in the where clause on the field null value judgment, otherwise it will cause the engine to abandon the use of indexes and full table scan, such as: select id from t where num is null You can set the default value of num 0, to ensure that Num column table does not null value ...