040000 tree 053ecd1c2feb334eafe08ce2e650df07bb1ae7cb	mysql
040000 tree 3bbb5c5197563545cb6fc4c934ef7100b7735f08	oracle
040000 tree 09487da1ebad97833c3eb417512102d88e203cc6	postgres
040000 tree dc25fa05552a9ec343741da381d2b33dd856b677	sqlanywhere
040000 tree a216db618c754e89c5d6b345ea4f43444bced06a	sqlserver