Sql Try Catch Finally

To use Hadoop, data consolidation is critical and hbase is widely used. In general, you need to transfer data from existing types of databases or data files to HBase for different scenario patterns. The common approach is to use the Put method in the HBase API, to use the HBase Bulk Load tool, and to use a custom mapreduce job. The book "HBase Administration Cookbook" has a detailed description of these three ways, by Imp ...

This series of articles is a learning record about the fundamentals of azure services development, and because of time constraints, the process of wishing to discuss and explore yourself is from scratch, to be able to develop basic programming for azure services. There may be a very deep topic relative to each topic, and I would like to have time to do it through other articles. 　　The positioning of this series is basically positioning, take 20-30 minutes, download the code first, follow the article, run to get the relevant experience. The previous article is about Azure queue storage, this is about ...

In the internship, to deal with a table with 2.04 million records, because the records are taken from the Internet, so there are some less ideal words, such as some words mixed with special characters, punctuation, or some words are simply punctuation and so on. I write this program is to find out these unsatisfactory words, can be modified on the modified, no need to modify the direct deletion. [Java]&http://www.aliyun.com/zixun/aggregation/37954.html]

The intermediary transaction SEO diagnoses Taobao guest Cloud host Technology Hall I am in touch with the computer time because of the late, I contact the computer should be in 04, at that time is the popular "legend". I was born in a single parent family, and I didn't have a very good relationship. Since 04 began to often run outside, every day to the Internet cafes and friends to play "The legend" a play at least all day and night, even sometimes three nights. It is not until the body can not hold on to eat. I have been playing for almost 1 years, until the summer when I saw a friend of mine to learn the computer ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host Technology Hall I am the XI ' an science and technology university will graduate a senior student, high together to do the site, remember at that time with the Oriental Web page king, to now use Notepad to modify the code to do the station for about 8 years, has not gone to what professional study, are groping themselves out, 　　Some time ago in helping a colleague to do search engine optimization, spent 2 hours rough made some adjustments, the effect is much better than not optimized before, below I from various aspects of the site to illustrate: (1) Why to optimize the site? Website optimization has been ...

MongoDB company formerly known as 10gen, founded in 2007, in 2013 received a sum of 231 million U.S. dollars in financing, the company's market value has been increased to 1 billion U.S. dollar level, this height is well-known open source company Red Hat (founded in 1993) 20 's struggle results. High-performance, easy to expand has been the foothold of the MongoDB, while the specification of documents and interfaces to make it more popular with users, this point from the analysis of the results of Db-engines's score is not difficult to see-just 1 years, MongoDB finished the 7th ...

has been very reluctant to name the past, but last weekend a brush over the micro-letter Friends Circle article ("Old: the fun of the company will vanish"), finally I can not help, the decision is also the time to be honest. This article as far as possible objectively record the facts and personal ideas, but because the involved things some 10 years ago, inevitably have errors and omissions, as I senile dementia bar. I and the old acquaintance in 2005 I and old eldest brother met in 2005, when the blog or a new thing, Sina blog has not been born, I was in the online random search, found that the domestic more know ...