How to check the library (lib) belong to which .db file

Use link command to see those information:

icc_shell> link

  Linking design 'ChipTop'
  Using the following designs and libraries:
  --------------------------------------------------------------------------
  * (45 designs)              ChipTop.CEL, etc
  tcbn65lpwc0d720d72_ccs (library) /remote/pv/LIB_CENTER/65nm/ChipTop_UPF/MW/tcbn65lp/LM/tcbn65lpwc0d720d72_ccs_pg.db
  tcbn65lpwc0d720d9_ccs (library) /remote/pv/LIB_CENTER/65nm/ChipTop_UPF/MW/tcbn65lp/LM/tcbn65lpwc0d720d9_ccs_pg.db
  tcbn65lpwc0d90d72_ccs (library) /remote/pv/LIB_CENTER/65nm/ChipTop_UPF/MW/tcbn65lp/LM/tcbn65lpwc0d90d72_ccs_pg.db
  tcbn65lpwc0d90d9_ccs (library) /remote/pv/LIB_CENTER/65nm/ChipTop_UPF/MW/tcbn65lp/LM/tcbn65lpwc0d90d9_ccs_pg.db
  tcbn65lpwc_ccs (library)    /remote/pv/LIB_CENTER/65nm/ChipTop_UPF/MW/tcbn65lp/LM/tcbn65lpwc_ccs_pg.db
  tcbn65lpbc_ccs (library)    /remote/pv/LIB_CENTER/65nm/ChipTop_UPF/MW/tcbn65lp/LM/tcbn65lpbc_ccs_pg.db
  tcbn65lpwc0d72_ccs (library) /remote/pv/LIB_CENTER/65nm/ChipTop_UPF/MW/tcbn65lp/LM/tcbn65lpwc0d72_ccs_pg.db
  tcbn65lphvtwc0d720d72_ccs (library) /remote/pv/LIB_CENTER/65nm/ChipTop_UPF/MW/tcbn65lphvt/LM/tcbn65lphvtwc0d720d72_ccs_pg.db
  tcbn65lphvtwc0d720d9_ccs (library) /remote/pv/LIB_CENTER/65nm/ChipTop_UPF/MW/tcbn65lphvt/LM/tcbn65lphvtwc0d720d9_ccs_pg.db
  tcbn65lphvtwc0d90d72_ccs (library) /remote/pv/LIB_CENTER/65nm/ChipTop_UPF/MW/tcbn65lphvt/LM/tcbn65lphvtwc0d90d72_ccs_pg.db
  tcbn65lphvtwc0d90d9_ccs (library) /remote/pv/LIB_CENTER/65nm/ChipTop_UPF/MW/tcbn65lphvt/LM/tcbn65lphvtwc0d90d9_ccs_pg.db
  tcbn65lphvtwc_ccs (library) /remote/pv/LIB_CENTER/65nm/ChipTop_UPF/MW/tcbn65lphvt/LM/tcbn65lphvtwc_ccs_pg.db
  tcbn65lphvtbc_ccs (library) /remote/pv/LIB_CENTER/65nm/ChipTop_UPF/MW/tcbn65lphvt/LM/tcbn65lphvtbc_ccs_pg.db
  tcbn65lphvtwc0d72_ccs (library) /remote/pv/LIB_CENTER/65nm/ChipTop_UPF/MW/tcbn65lphvt/LM/tcbn65lphvtwc0d72_ccs_pg.db
  tcbn65lphvtcgwc (library)   /remote/pv/LIB_CENTER/65nm/ChipTop_UPF/MW/tcbn65lphvtcg/LM/tcbn65lphvtcgwc_ao_pg.db
  tcbn65lphvtcgwc0d72 (library) /remote/pv/LIB_CENTER/65nm/ChipTop_UPF/MW/tcbn65lphvtcg/LM/tcbn65lphvtcgwc0d72_ao_pg.db
  ram64x8 (library)           /remote/pv/LIB_CENTER/65nm/ChipTop_UPF/MW/ram64x8/LM/ram64x8_pg.db
1
icc_shell>

In above log, we can see "tcbn65lpwc0d720d72_ccs (library)" belong to "/remote/pv/LIB_CENTER/65nm/ChipTop_UPF/MW/tcbn65lp/LM/tcbn65lpwc0d720d72_ccs_pg.db"