In my past experience, if I had to decide whether to use the enum data type of mysql, I would give up ENUM () and replace it with tinyint without thinking about it, the reason is what scenarios I have used before and are suitable for use.
In my past
Concrete Example 1. PHP Server ComponentsFor beginners, it is recommended to use the integrated server component, which already includes PHP, Apache, Mysql and other services, eliminating the time spent by developers in the tedious configuration
MySQL database functions are frequently used in actual operations. Therefore, it is best to have a certain understanding of MySQL database functions. I found this article very well on a website, I have made a special offer for you to share with you
In MySQL, the processing of NULL fields, it is important to note that when there is null in the processing query condition, it is possible that the value you get is not desired because, in MySQL, the null value equals (=) is judged equal (=) or
Because I need to use MySQL in my work, I learned from the Internet and started to practice, and finally changed from a "database cainiao" to a "quasi-Prawns" Who Can skillfully operate MySQL ,:). My learning experience is as follows.
MySQL is a
MySQL field name conflicts with reserved words and the solution, mysql Field
Problem: Conflicts between MySQL field names and reserved words often occur in actual operations.
Com. mysql. jdbc. exceptions. jdbc4.MySQLSyntaxErrorException.
Solution:
18.2.1 MySQL server has gone away errors related to Lost connection to server during query.
The most common cause of the MySQL server has gone away error is that the server times out and closes the connection. By default, if nothing happens, the
MySQL database function library
MySQL database function library
This function library is used to access the MySQL database. For MySQL details, and download MySQL database, please visit this Web site http://www.mysql.com. The Network also has a lot
I. Selection of high-performance Databases
---- In database application development, there is often a conflict between performance and cost. Develop the stock market by authorFor example, you need to record rows with more than 1000 stocks updated
MySQL database interface VC implementation and application-general Linux technology-Linux programming and kernel information, the following is a detailed description. Implementation and Application of MySQL database interface VC
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