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040000 tree ca664c9758ea57756b0cea68b1f15c762a079568	hive
040000 tree 397a2a6a3dd5ae7ae827e9835ecb2a6df32958a9	mssql
040000 tree a93f1e8b32946a9fc0d98856e8a3699299a04c21	mysql
040000 tree 650243d66eb47bb5dc8cb9da8450c1718316d3b3	oracle
040000 tree 52977add052e6fe4deaf09551fc688f2b5f9a8dc	postgres