5月初,在芝加哥举办的微软Ignite大会上,微软CEO萨蒂亚·纳德拉宣布,将于今年夏天发布SQL Server 2016 ...
索引对查询的速度有着至关重要的影响,理解索引也是进行数据库性能调优的起点。 考虑如下情况,假设数据库 ...
在sql server 复制中,当在发布数据库执行1个大事务时,如一次性操作 十万或百万以上的数据。当操作数据在发 ...

Java连接数据库(SQLServer)

[ 2015-06-03 15:48:02 | by 店小二05 ]
这个学期也接近尾声了,意味着课程设计也快要开始。 这一学期学校开了数据库教程原理和Java程序设计,在之 ...
方式1 常用插入方式 Timestamp currentTime= new Timestamp(System.currentTimeMillis()); String sql = ...

sql基础语句大集合

[ 2015-06-03 16:00:03 | by 店小二04 ]
每次都习惯于使用SQL Sever直接设计数据库,而没有把对SQL语句引起足够的重视,借这次机房合作版重 ...

十七、PythonSQLAlchemy

[ 2015-06-04 02:54:01 | by 店小二03 ]
SQLAlchemy tutorial 关于这个教程 This tutorial is for SQLAlchemy version 0.2. You may notice that ...

sqlserverCAST和CONVERT函数

[ 2015-06-04 03:00:01 | by 店小二05 ]
1.sqlserver CAST 和 CONVERT函数 将某种数据类型的表达式显式转换为另一种数据类型。CAST 和 CONVERT 提供 ...
In SQL Server 2016 Live Query Statistics is going to be the most used feature among Developers ...
①判断数据库类型 and exists (select * from sysobjects)--返回正常为mssql(也名sql server) ...
Q: I recently ran across a case where a company I worked with had lost their sa password. How can ...
It’s Monday and time for this week’s weekly blog and twitter round-up for last week. If you h ...
What's the best way for a SQL programmer to learn about R? It's probably by trying out various ex ...
Question:I’m getting an error when issuing some t-sql statements . The error details are : ...
We meet again for another edition of T-SQL Tuesday! On Tuesday, June 9, 2015, you’re invited t ...
At Infosecurity Europe 2015 , ManageEngine announced the Enterprise Edition of Password Manager ...
Do you want to assess the health of your SQL Server deployments on Azure Virtual machines? Do y ...
The IT world moves incredibly fast - and if you're an IT professional (or an aspiring IT pro), t ...
Extended events has firmly established itself as the premier diagnostic feature in SQL Server and ...

Sql Server Restrict Memory usage

[ 2015-06-03 09:24:01 | by 店小二05 ]
With growing of sql server database size and increase in page views of website, you might run ...
New for SQL Server 2016 is the ability to place a Columnstore Index on a Memory Optimized Table. ...
Did that say free? Why yes, yes it did! But don’t let the price tag fool ya, these are some ...
当我们进行SQL Server问题处理的时候,有时候会发现一个很有意思的现象:SQL Server完全忽略现有定义好的 ...

SQL SERVER发布与订阅 [原创]

[ 2015-06-02 17:06:01 | by 店小二05 ]
一.配置分发 1.配置分发服务器,注:配置发布与订阅,连接SQLSERVER必须用服务器名登录 2.配 ...
Creating a stored procedure is easy. Writing a well performing stored procedure can be a challeng ...