SQL从表中获取列名作为数据？

Question

I have Table name Employees like;

Emp_Id Emp_Name Emp_Grade Emp_Mobile

I want to return the column names as data how i can do this via query?

Answer 1

Hi,
You can use below query to get the column names,

SELECT COLUMN_NAME FROM COLS WHERE TABLE_NAME = 'your_table_name';

Provide table name in the WHERE condition
You can also describe table to know their constraints, data type and length using,

DESC your_table_name;