The concept of MySQL database

Learn some knowledge of the database, write a blog to facilitate the carding and consolidate knowledge. about what is the database to give an example to illustrate, said may not be accurate, as long as the understanding of a general meaning is enough, deep learning or to read.

Tell us about the data in your life: in a middle school, record students ' basic information and record what? Record the student's name, age, hometown. The traditional approach is to draw a table on a piece of paper (see below) and fill in the corresponding data. One such watch records the names, ages and hometown of all the students in a class. Assume that the first grade has 10 classes, second day grade has 8 classes, third day grade has 15 classes, then the first grade will have 10 such a table, second day grade will have 8, third day grade will have 15, and then put into a file bag, to Aunt Wang management. In the future to inquire about a student's information, just find Aunt Wang on the line. Common databases are: Oracle, Sqlser, MySQL, access. The MySQL we learn is one of the database management systems. Here's a picture to help understand.