sql proper case function

The SQL injection vulnerability attacks have aroused widespread concern because they can penetrate the firewall and Intrusion Detection System to damage your data layer. Whether it is the first or second-level injection attack, if you look at the

In keeping your servers and data secure from the current complex attacks, SQL Server has everything you need. But before you can effectively use these security features, you need to understand the threats you face and some basic security concepts.

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

This article mainly introduces the case study of Mysql Performance Optimization-covering indexes and SQL _NO_CACHE. For more information, see Scenario The product has an image table pics with nearly 1 million data records and a related query

How to compile efficient SQL query statements and SQL statementsOverview How can I write SQL query statements with high performance? Two Methods: creating reasonable indexes and writing efficient SQL statements Basic Principles of Indexing Indexes

The most obvious feature of SQL differs from other programming languages is the order in which the code is processed. In a large number programming language, code is processed in encoded order, but in the SQL language, the first processed clause is

server| tips for maintaining indexes on tables in SQL Server In the use and creation of database indexes often encounter some problems, here can be used in some alternative way to solve ... ww W.itbulo.cogjjwe --First step: see if you need

----------------------------I'm a split line-------------------------------This article is translated from the Microsoft white Paper SQL Server in-memory OLTP Internals Overview: http://technet.microsoft.com/en-us/library/dn720242.aspxTranslators

1. About SQL query efficiency, 100w data, query as long as 1 seconds, to share with you:Machine conditionp4:2.4Memory: 1 GOs:windows 2003Database: MS SQL Server 2000Objective: To query performance tests and compare the performance of two types of