Database User Guide

These days I hear every aspect of the cloud and everyone is asking, "Are you in the clouds?" You might ask, "What is a cloud?" I'll tell you this is a marketing slogan; it's a new way of describing third-party IT services. These third-party services have been going on for years and it's a cool trend for others to deal with some or all of your IT infrastructure. In addition to smart marketing, third party data and DBMS hosting are also well worth considering. There are also good reasons to recommend it in terms of low cost, scalability and accessibility, and, on the other hand, include ownership, responsibility ...

Guide: Mike Loukides is the vice president of the content strategy of O ' Reilly Media, and he is very interested in programming languages and UNIX system management, with system configured tuning and UNIX power Tools. In this article, Mike Loukides put forward his insightful insights into nosql and thought deeply about all aspects of modern database architecture. In a conversation last year, Basho, CTO of the company, Justin Sheehy, recognized ...

"IT168" I have always felt that nosql in fact very easy to understand, I have also had a very in-depth study of NoSQL, but in the recent preparation of yuntable chart, found that NoSQL not only very profound, 　　And my personal understanding of NoSQL is only superficial, but I am still a "shame and then Yong" people, so after a period of study, from the sixth part of this series, will talk to you nosql, and this article will be the main to do a NoSQL database review. ...

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 ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest Cloud host technology Lobby Internet there are many articles about access to Oracle database methods, I have tried, Not very successful, enumerate, Up-and do not have to blindly try, basically unsuccessful: 1, Access-->excel-->pl/sql-->ora ...

Scanning the cell phone lens allows you to understand the nutritional structure of the food, fat, sugar, vitamins, protein, minerals accounted for the number, combined with users more than a week scan results of continuous data analysis, for users to plan the future of reasonable food intake, and to guide the specific surrounding businesses, this is the start-up company "micro-nutrition" Health Management O2O thinking. In fact, rely on mobile phone cameras after the image recognition + specific food data search and matching, is not very new idea--had meal snap did, Siri behind the lab Sri also recently launched Cere ...

The cloud service Base application is also known as the "csfundahttp://www.aliyun.com/zixun/aggregation/29845.html" >mentals, which shows how to build Azure services supported by the database. In the Dal–rdbms section of the previous blog post, we discussed a technique for implementing lateral scalability in the database layer, i.e. partitioning. In this article, we'll discuss the importance of caching, the factors to consider, and how to ...

Entrepreneur: Wang Start-up time: September 14, 2011 online Venture Place: Beijing business model: mobile shopping Software financing: April 2012 was the fund, Jingwei China 12 million dollar pocket shopping is a mobile platform shopping application software, the main personalized and accurate products recommended. And in the Pocket shopping CEO Wang Eye, with the mobile end of the Mushroom street, beautiful said different, pocket shopping not to social and sharing win, and to the algorithm and discovery engine to provide users with better shopping guide service, is a "technical school" company. "Technology ...

The intermediary transaction SEO diagnose Taobao guest Cloud host technology Hall to pay attention to ' user recommend ' the opportunity is now a shopping site ' guess you like ', although is the recommendation of the skin, but really a day began to accurately guessed my heart good. 　　I guess I am a lot of operation, adhere to disdain to use the product, leaving enough clues to the database, which was hit by an arrow, let the program see through the preferences. One day meeting, business and design in dispute ' recommend ' module content, in the end by the business push? or according to user preferences to ...