Novice for help, the code will how to implement a mysql table as a new table row, a column of data i-CodePudding

Home > database > Novice for help, the code will how to implement a mysql table as a new table row, a column of data i

Novice for help, the code will how to implement a mysql table as a new table row, a column of data i

Time：09-19

Novice, mysql zhongyuan data table table, set up a new data table, how to write code?
The original data in the table every student the same course only performance data, and selected course not repeat
The original data table table as pink as shown in figure

How to use the code to build new data table, as shown in the yellow figure does not register the corresponding value as null

Page link：https//www.codepudding.com/database/11180.html

Prev:SQL query as how the new fields to the new field on the condition

Next:To solve the

Tags：

The base class

Links：
CodePudding