data sheets

Python encoding settings share a bit of knowledge

Yesterday I wrote a python mysql operation method of the parameters in accordance with the provision of documents to write, finished after their tests found a coding error report, do not know why this error will be reported, I generally care about th

Python encoding settings to share the knowledge that

Yesterday I wrote a python mysql operation method of the parameters in accordance with the provision of documents to write their own tests found that After finished a coding error report, do not know why this error will be reported, I generally care

SQL Server database and the type of lock mechanism

Microsoft SQL Server (hereinafter referred to as SQL Server) as a small database management system, has been widely used, the system is more stressed by the system to manage locks. SQL requests in the user, the system analyzes the request, automatically l

Through the DataSet update. Insert database

Method 1: / / And the SQL Server connection string settings private string _connString; private string _strSql; private SqlCommandBuilder sqlCmdBuilder; private DataSet ds = new DataSet (); private SqlDataAdapter da; public sqlAccess (string connStri

Ray Ozzie wonderful office solution

Microsoft's Ray Ozzie head of software architecture Ray Ozzie's Rancho Palos accepted an interview, Ozzie has now been replaced Bill Gates as Microsoft's new software architecture at the helm. In the course of this interview, Ozzie talked

Online adjusted the structure of large data table method

We often encounter changes the demand for a large data table, as to a large increase in field data sheets and the like. If the lock will result directly alter the table, and the impact of online services, the recent study with my colleagues a better ...

Database development norms

Database development norms Database development norms 1. Field data sheets and design Table design principles 1, standardization and regularization Standardization of data in the database help to eliminate data redundancy. There are several forms of stand

learning ruby

Start from the database Assuming you already have a project to be carried out by. To set up a MySQL database using Rails applications, use this command Quote rails-d mysql ProjectName Then in the ProjectName / config directory to find database.yml fi ...

ruby Study

Start from the database Assuming you already have a project to be carried out of the. To set up a MySQL database using Rails applications, use this command Quote rails-d mysql ProjectName Then at ProjectName / config directory to find database.yml fi ...

development version of website

07 years of a crazy time to write their own text, adapted from the famous "big names" dialogue. Entertain, stroke laugh, if offended, solicitation Haihan. Got to choose the most complex design of the architect hired to build the United Stat

RoR explained

ROR is Ruby on Rails. Ruby is a well-known has been very good dynamic language It's dynamic language. Simple and easy. Dynamic languages are interpreted, but the performance may make a discount, but not absolute, because the application is complex, th
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