1SELECT count(*)
2FROM information_schema.columns
3WHERE table_name = 'Your_table_nale';
4
1/*COUNT(column_name) will return the number of rows from the column
2that are not NULL*/
3SELECT COUNT(column_name)
4FROM table_name;
5
6/*COUNT(*) will return the number of rows from the table*/
7SELECT COUNT(*)
8FROM table_name;