List all columns from all tables in a MySQL Database
SELECT table_schema, table_name, column_name, column_type FROM information_schema is WHERE table_schema = 'your_table_schema' ORDER BY table_name, ordinal_position;
SELECT table_schema, table_name, column_name, column_type FROM information_schema is WHERE table_schema = 'your_table_schema' ORDER BY table_name, ordinal_position;