erd and dfd for hms
TRANSCRIPT
ENTITY RELATIONSHIP DIAGRAM FOR THE HOSTEL MAINTENANCE SYSTEM
M AI
NT
EN
AN
CE
_S ER VI
CEM AI
NT
EN
AN
CE
_S ER VI
CE
ST
OC KST
OC K
ST
UD
EN TST
UD
EN T
LA
TE
_E NT
RY
_R ECLA
TE
_E NT
RY
_R EC
CO
MP
LA IN T_
RE GI
ST
ER
CO
MP
LA IN T_
RE GI
ST
ER
CO
UR IE R_
RE CCO
UR IE R_
RE C
EM PL
OY
EE
EM PL
OY
EE
ST
OC
K_
ST
AT
US
COMESLATECOMESLATE
RECIEVESRECIEVES
CONTAINS
CONTAINS
WATCHES
WATCHES
ISSUESISSUES
FACESPROBLEM
S
FACESPROBLEM
S
CHECKS
CHECKS
GOVERNSGOVERNS
LER_STUDNMLER_STUDNM
LER_DATELER_DATE
LER_STUDROLLLER_STUDROLL
STUD_COMPIDSTUD_COMPID
LER_RECORDERLER_RECORDER
STUD_SE,MMMSTUD_SE,MMM
STUD_ROLLSTUD_ROLL
STUD_ROOMSTUD_ROOM
STUD_DEPTSTUD_DEPT
STUD_NMSTUD_NM
CR_IDCR_ID
CR_RECEIVEDDCR_RECEIVEDD
CR_DATECR_DATE
CR_EMPCR_EMP
CR_STUDNMCR_STUDNM
CR_RECVDTCR_RECVDTCR_ROOMCR_ROOM
COMP_NATURECOMP_NATURE
COMP_DTCOMP_DT COMP_SERIDCOMP_SERID
COMP_STUDNMCOMP_STUDNM
COMP_STATUSCOMP_STATUS
COMP_DTSOLVEDCOMP_DTSOLVED
COMP_LOCATIONCOMP_LOCATION
COMP_SERNMCOMP_SERNM
EMP_DOBEMP_DOB
EMP_IDEMP_IDEMP_NMEMP_NM
EMP_DESIGNATIONEMP_DESIGNATION
LER_IDLER_ID
LER_TIMELER_TIME
LER_CARDLER_CARD
SERVICE_EMPIDSERVICE_EMPIDSERVICE_SHIFTSERVICE_SHIFT
SERVICE_EMPNMSERVICE_EMPNM SERVICE_CURRENTJOBSERVICE_CURRENTJOB
SERVICE_NATURESERVICE_NATURE
S_STATUS_NMS_STATUS_NM
S_STATUS_NOS_STATUS_NO
S_STATUS_NATURES_STATUS_NATURE
STOCK_ISSUEDATESTOCK_ISSUEDATE
STOCK_REQSTOCK_REQ
STOCK_NATURESTOCK_NATURE
STOCK_EMPIDSTOCK_EMPID
COMP_IDCOMP_ID
ST
OC
K_
ST
AT
US