1980-11-25 /BB-4148E-BM/01/tools/schema.ddl 1980-11-25 /DBMS-20_V6.0_bin_9-25-81/01/tools/schema.ddl 1980-11-25 /DBMS-20_V6_BIN_19811001/01/tools/schema.ddl 1983-03-14 /BB-4148F-BM_1984/01/tools/schema.ddl 1983-03-14 /CFS_TSU04_19910205_1of1/02/update/dbmall/schema.ddl 1983-03-14 /k20v7d/01/uetp/lib/schema.ddl 1983-03-14 /tops20_v6_1_tcpip_installation_tp_ft6/06/uetp/lib/schema.ddl