MACH_SNAPSHOT_SGNL 
Logical Entity Name  Machine Snapshot Signal 
Default Table Name  MACH_SNAPSHOT_SGNL 
Oracle Temporary Table  NO 
Physical Only  NO 
Do Not Generate  False 
Owner   
Definition  
Machine Snapshop Signals:  The signal identifers that were snapshoted,
 
Note 
 
PreSQL   
DDL Code  CREATE TABLE MACH_SNAPSHOT_SGNL(
     SNAPSHOT_ID      NUMBER(8, 0)     NOT NULL,
     SGNL_ID          VARCHAR2(75)     NOT NULL,
     SGNL_TIMESTP     TIMESTAMP(6)     NOT NULL,
     SGNL_VAL         CHAR(10)         NOT NULL,
     SGNL_STAT        NUMBER(4, 0)     NOT NULL,
     SGNL_SVRTY       NUMBER(4, 0)     NOT NULL,
     CONSTRAINT MACH_SNAPSHOT_SGNL_PK PRIMARY KEY (SNAPSHOT_ID, SGNL_ID)
     USING INDEX
         PCTFREE 0
         TABLESPACE EPICS_INDEX_TS
         LOGGING
         STORAGE(INITIAL 64K
                 NEXT 64K
                 MINEXTENTS 1
                 MAXEXTENTS UNLIMITED
                 PCTINCREASE 0
                 ),
     CONSTRAINT MACH_SNAPSHOT_SGNL_MACH_FK FOREIGN KEY (SNAPSHOT_ID)
     REFERENCES MACH_SNAPSHOT(SNAPSHOT_ID),
     CONSTRAINT RefSGNL_REC1693 FOREIGN KEY (SGNL_ID)
     REFERENCES SGNL_REC(SGNL_ID)
)
PCTFREE 0
TABLESPACE EPICS_TS
LOGGING
NOPARALLEL
STORAGE(INITIAL 64K
         NEXT 64K
         MINEXTENTS 1
         MAXEXTENTS UNLIMITED
         PCTINCREASE 0
         )
NOCACHE
NOCOMPRESS
;
 
PostSQL   

MACH_SNAPSHOT_SGNL Columns 
ColumnName  Domain  Datatype  NULL  Definition 
SNAPSHOT_ID(PK)(FK)    NUMBER(8, 0)  NO  
Snapshot Identifier:  A unique numeric value generated from an Oracle sequence object to identify the snapshot.
 
SGNL_ID(PK)(FK)  Signal Id  VARCHAR2(75)  NO  
Signal Identifier:
 
SGNL_TIMESTP    TIMESTAMP(6)  NO 
 
SGNL_VAL    CHAR(10)  NO  
Signal Values: The values for the signal at the given timestamp.  Implemented as an Oracle varray.
 
SGNL_STAT    NUMBER(4, 0)  NO  
Signal Status: Synonymous with the EPICS PV status.
 
SGNL_SVRTY    NUMBER(4, 0)  NO  
Signal Severity: Synonymous with the EPICS PV severity.
 

MACH_SNAPSHOT_SGNL Primary and Unique Keys 
Key Name  Key Type  Keys 
MACH_SNAPSHOT_SGNL_PK  PrimaryKey  SNAPSHOT_ID, SGNL_ID 

MACH_SNAPSHOT_SGNL Foreign Keys 
Parent Relationships: 
Table Name  Type  Cardinality  Constraint Name  VerbPhrase  InversePhrase  Foreign Keys  Is Supertype  Deferrable  Initially Deferred 
SGNL_REC  Identifying  One To Zero or More        SGNL_ID  NO  NO  NO 
MACH_SNAPSHOT  Identifying  One To Zero or More  MACH_SNAPSHOT_SGNL_MACH_FK      SNAPSHOT_ID  NO  NO  NO 
Child Relationships: 
Table Name  Type  Cardinality  Constraint Name  VerbPhrase  InversePhrase  Foreign Keys  Is Subtype  Deferrable  Initially Deferred 

MACH_SNAPSHOT_SGNL Check Constraints 
Check Constraint Name  CheckConstraint 

MACH_SNAPSHOT_SGNL Storage 
STORAGE OPTION  STORAGE VALUE 
TABLESPACE  EPICS_TS 
PctFree  0 
PCTUSED    
MinExtents  1 
MaxExtents  2147483645 
Initial  64 
Next  64 
PctIncrease  0 
InitTrans   
MaxTrans   
Organization  Heap 
Cache  NO 
Logging   
Parallel  NO 
Parallel Degrees   
Parallel Instances   
FREELISTS   
FREELIST GROUPS   
Buffer Pool   
Table Compression  NO 
Row Movement  Disabled 

MACH_SNAPSHOT_SGNL Partitions 
PARTITION PROPERTY  PARTITION PROPERTY VALUE 

MACH_SNAPSHOT_SGNL Growth Metrics 
TABLE METRIC  TABLE METRIC VALUE 
Current Row Count  0 
Growth  Static 
Growth Type  N/A 
Growth Period  N/A 
Maximum Rows  0 
Average Row Size  0 

MACH_SNAPSHOT_SGNL Object Permissions 

User/Role Name  Grantee Type  Permission Type  Action Type  Is Action Extended  Is System 
MACH_SNAPSHOT_SGNL Security Types 
Name  Current Value 

MACH_SNAPSHOT_SGNL Bound Attachments 
Name  Current Value 

MACH_SNAPSHOT_SGNL Where Used - Model Usage 
Mapped Object  Is User Defined?  Denormalization Mappings  Description  Bound Attachments 
Logical
PVLOG.Machine Snapshot Signal 		 NO       
ALARM_MYSQL (MySQL)
Does Not Exist 		 NO       
ALARM_ORACLE (Oracle)
Does Not Exist 		 NO       
BICS (Oracle)
Does Not Exist 		 NO       
BLM (Oracle)
Does Not Exist 		 NO       
BYPASS_REQ (Oracle)
Does Not Exist 		 NO       
CHAN_ARCH (Oracle)
Does Not Exist 		 NO       
CNMS_PRPSL (Oracle)
Does Not Exist 		 NO       
DIAG (Oracle)
MACH_SNAPSHOT_SGNL 		 NO       
DIAG_MPS (Oracle)
Does Not Exist 		 NO       
ENGA (Oracle)
Does Not Exist 		 NO       
EPICS (Oracle)
EPICS.MACH_SNAPSHOT_SGNL 		 NO       
EQUIP (Oracle)
Does Not Exist 		 NO       
EXPRESS (Oracle)
Does Not Exist 		 NO       
ICS_SFTW_APPL (Oracle)
Does Not Exist 		 NO       
INSTR (Oracle)
Does Not Exist 		 NO       
Instrument Logbook (Oracle)
Does Not Exist 		 NO       
INVT (Oracle)
Does Not Exist 		 NO       
IONSRC (Oracle)
Does Not Exist 		 NO       
IONSRC1 (Oracle)
Does Not Exist 		 NO       
IPTSv5 (Oracle)
Does Not Exist 		 NO       
IRMISBase (Oracle)
Does Not Exist 		 NO       
Logbook (Oracle)
Does Not Exist 		 NO       
Magnet (Oracle)
Does Not Exist 		 NO       
MPS (Oracle)
Does Not Exist 		 NO       
NS_OPER (Oracle)
Does Not Exist 		 NO       
OPER (Oracle)
Does Not Exist 		 NO       
PART (Oracle)
Does Not Exist 		 NO       
PRINT (Oracle)
Does Not Exist 		 NO       
PROC (Oracle)
Does Not Exist 		 NO       
PRPSL (Oracle)
Does Not Exist 		 NO       
PUBL (Oracle)
Does Not Exist 		 NO       
PUBL_V1 (Oracle)
Does Not Exist 		 NO       
PV_LOGGER (Oracle)
MACH_SNAPSHOT_SGNL 		 NO       
SCORE (Oracle)
Does Not Exist 		 NO       
SICAT (Oracle)
Does Not Exist 		 NO       
SMPL (Oracle)
Does Not Exist 		 NO       
SMPLACT (Oracle)
Does Not Exist 		 NO       
SURVEY (Oracle)
Does Not Exist 		 NO       
Watchman (Oracle)
Does Not Exist 		 NO       
XAL_OPTICS (Oracle)
Does Not Exist 		 NO       
XF_ADMIN (Oracle)
Does Not Exist 		 NO       

MACH_SNAPSHOT_SGNL Where Used - Submodel Usage 
Model  Submodel Usage 
Logical  Main Model 
Logical  Diagnostics 
Logical  EPICS 
Logical  PV Logger 
DIAG (Oracle)  Main Model 
EPICS (Oracle)  Main Model 
PV_LOGGER (Oracle)  Main Model 

MACH_SNAPSHOT_SGNL Data Movement Rules 
Name  Type  Rule Text/Value