Seleccionar recuento
SELECT COUNT(*) FROM table
SELECT COUNT(column_name) FROM table
Little-kinder
SELECT COUNT(*) FROM table
SELECT COUNT(column_name) FROM tableSELECT count(*)
FROM information_schema.columns
WHERE table_name = 'Your_table_nale';
/*COUNT(column_name) will return the number of rows from the column
that are not NULL*/
SELECT COUNT(column_name)
FROM table_name;
/*COUNT(*) will return the number of rows from the table*/
SELECT COUNT(*)
FROM table_name;