sql server sign function

by Don Kiely, 2014/06/18The seriesThis article is part of the stair series: a staircase to SQL Server security.SQL Server has everything you need to protect your servers and data from today's sophisticated attacks. But before you can effectively use

This article is the second in the SQL Server Security series, please refer to the original text for more information. Validation is the process of examining the subject. The principal requires a unique identity, so that SQL Server can

Create FUNCTION InsertComp (@ in varchar (30 ))RETURNS varchar (30)ASBEGINDeclare@ Pos int,@ Count int,@ Result varchar (30 ),@ Len intSet @ result = @ in-- The position before the pointSet @ pos = CHARINDEX ('.', @ result)-1If (@ pos =-1) set @ pos

The more written the SQL script, the more often it feels that writing is too inefficient, regardless of the speed of the typing. When I personally write SQL scripts, I will at least arrange the SQL format to be easy to read, because others will read

Today to see a Bo Friends of the article, feel good, reprint, hope to help you, more articles, please visit: http://blog.haoitsoft.com1, no index or no index (this is the most common problem of slow query, is the defect of program design)2, I/O

Asp.net| Security "Wait for a long time finally until today, wrote a long time finally on the end, but the response of netizens let me have some sadness." Hope for a long time to finally look forward to today, endure for a long time finally to write

How to import Excel Data to SQL Server Applicable Content of this task Summary Technical description Requirements Example Import and append Use DTS Use linked servers Use Distributed Query Use ADO

Data Control Language DCL) Data Control Language (DCL) is a statement used to set or change database user or role permissions. These statements include GRANT, DENY, REVOKE, and other statements. By default, only members of sysadmin, dbcreator,

First, the practical, the misunderstanding of the use of the indexThe purpose of the theory is to apply. Although we have just listed when clustered or nonclustered indexes should be used, in practice the above rules are easily overlooked or cannot

SQL SERVER Security issuesBy xundi Xundi1@21cn.comWww.xfocus.orgAt present, there are many methods for NT Server Intrusion, such as exploiting IIS vulnerabilities,You don't know. Actually, through the SQL database server associated with the NT