Mysql And Mssql Difference

In MySQL, using the id field of the auto_increment type as the primary key of a table and using it as a foreign key to other tables to form a "master-slave table structure" is a common usage in database design. However, in the specific generation of id, our order of operations is generally: insert records in the main table, and then get the automatically generated id, based on it to insert the record from the table. There is a difficulty here, is inserted into the main table record, how to get it corresponds to the id. The usual practice is through "select max (id) from table ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall some time ago I wrote a "play said network companies and small and medium-sized game" article, briefly described the financial crisis before and after the network companies and small and medium-sized enterprises game changes, macro international market changes directly affect the future network marketing market pattern. The expectations of small and medium-sized enterprises for Web sites and online marketing have increased dramatically, prompting companies that need higher quality and higher technical standards to become increasingly popular. The real site effect is the only measure of the value of the site, the same enterprise in the Network marketing investment will be water ...

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Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall do you suffer from the lack of technology and can not realize their own online dream? Are you worried about the single function of the shop now? Are you still in the process of developing your own shop? In fact, these questions are not so difficult to solve. After reading the following article, you will find that the shop building will be so easy and interesting. If you understand web design, you will hear the term CMS! CMS, which is the website content management system, is an advanced form of station building. Even if you are not proficient in programming, not proficient in design ...

With the development of E-commerce, online shopping more and more popular, more and more people through such as Taobao, Pat such a consumer-to-consumer platform shopping, 300 million of netizens, nearly one-fourth have had the experience of online shopping, this huge online shopping market, but also let more and more small and medium-sized enterprises and large personal network operators began to develop their own online shops,     In particular, independent online shops and business E-commerce platform, so as to develop their own independent shop brand, effectively expand the online publicity and sales channels. This ...

The advent of the 4G era, enterprise data faced with explosive growth, mobile TB; At the same time, human factors, software defects, uncontrollable natural disasters and other security problems occur frequently, how to make the enterprise data security and reliable, low-cost and efficient long-term preservation, has become an urgent concern for any enterprise. Fortunately, the cloud era accompanied by the 4G era, the core advantages of cloud computing: cost-effective, resource allocation, infrastructure flexibility, business smooth switching, bandwidth and storage unlimited expansion features. Multi-backup cloud backup, cloud recovery, cloud archiving and other special ...

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Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall last night into Google Analytics found keepaccounts.com traffic surge to 5000IP, into the keepaccounts.com administrator backstage view registered users also added 800 on February 25, 2009, reached the number of new registered users in the past several times. At ordinary times the amount of online accounting visits is 1000ip/day or so, registered users are only 200 people/day up and down. Intuition tells me that this anomaly is a ...

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