040000 tree 9740bd9cfac7686b4a8558177b5d9a03acb80766	mysql
040000 tree d8976fa7f1e3f2571d0fc46ce9c8ec2280d91db6	oracle
040000 tree 970f811826b4ed9745f64bfbcc71d6dd85db25a6	postgres
040000 tree 7221c8c814a14d608c077d53f40f546987c6b5c3	sqlanywhere
040000 tree 5fd8f197d7441dc77a926d4fdd7a1ed79fb9a2dc	sqlserver