import sqlite3
import sys

try:
    FILENAME = sys.argv[1]
except IndexError:
    print "You must pass in a valid sqlite db."
    sys.exit(1)

print FILENAME

conn = sqlite3.connect(FILENAME)

c1 = conn.cursor()
c2 = conn.cursor()

for table in c1.execute("SELECT name FROM sqlite_master WHERE type='table' order by name;"):
    print "\n%s" % table[0]

    c2.execute('SELECT * FROM %s' % table[0])
    for column in [x[0] for x in c2.description]:
        print "  %s" % column