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SQL查询字段被包含语句

[ 2017-08-11 08:51:01 | by 店小二05 ]
前言 说到SQL的模糊查询,最先想到的,应该就是like关键字。 当我们需要查询包含某个特定字段的数据时,往 ...
前言 在论坛中回答了一个问题,导入csv 数据,并对导入的数据增加一个新的列date datetime。要求在10s内完 ...
在Sql Server 2012之前,实现分页主要是使用ROW_NUMBER(),在SQL Server2012,可以使用Offset ...Rows&nbsp ...
索引的概念 索引的用途:我们对数据查询及处理速度已成为衡量应用系统成败的标准,而采用索引来加快数据 ...
sqlserver2008不支持关键字limit ,所以它的分页sql查询语句将不能用MySQL的方式进行,幸好sqlserver2008提 ...
一、sql中的group by 用法解析:   Group By语句从英文的字面意义上理解就是“根据(by)一定的规则进行分 ...
原因:中间存在回车符或者换行符,所以要先将此符号替换掉; LTRIM(RTRIM(REPLACE(REPLACE( A,char(13) ...
Introduction In this article, I will continue describing my experience with Microsoft Analysis Se ...

Sql Server Performance Testing

[ 2017-08-05 04:46:01 | by 店小二03 ]
Home Performance Tuning Sql Server Performance Testing Performance Tuning Sql ...
One of my clients contacted me for On Demand (55 minutes) as they believed that this was a simple ...

SCCM, SQL, DBATools, and Coffee

[ 2017-08-05 00:05:01 | by 店小二05 ]
Warning : This article is predicated on (A) basic reader familiarity with System Center Configurati ...
As a rule, impersonal information is stored in a public cloud, and the personalized part in a pri ...
The concept of SQL Server Synonyms was introduced the first time in SQL Server 2005 as an alias name ...
In the previous blog, we looked at some of the annoyances encountered when installingRODBC on Linux ...
You’re kinda-sorta comfortable doing performance tuning on SQL Server. You’ve read a few blogs, yo ...
In this post I’m presenting usage of two functions that use Regex. Myprevious post was about searc ...
Scenario The environment is new and secure. Assumptions: You are a DBA who knows how to build WS ...
Short one for today, trying to get back into the habit of posting stuff here ;-) I remember starin ...
By: Rick Dobson || Related Tips:More SQL Server Agent Problem I am a SQL developer who ...
Are your indexes being thwarted by mismatched datatypes? Unexpected SQL Server Performance Kille ...
SQL Server Express v SQL Server Developer Edition Over the weekend I received the following in an ...
There are a few .NET tools that until recently I haven't had the chance to work with as much, speci ...

Friday Reading 2017-07-21

[ 2017-08-04 19:48:02 | by 店小二05 ]
Fun week! I moderated a couple of great sessions for 24 Hours of PASS: Summit Preview. As someone ge ...

SQL Server Management Studio add-ins

[ 2017-08-04 19:49:02 | by 店小二05 ]
SQL Server Management Studio add-ins Complete list of useful and must have add-ins for SQL Server ...
Query Hints should be used carefully, because they restrict the possible optimizations during the q ...
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