Channel 
EntityType  Independent 
Logical Entity Name  Channel 
Default Table Name  CHANNEL 
Logical Only  NO 
Owner  CHAN_ARCH 
Definition 
Channel: A channel that at least at one time was archived.
 
Note 
 

Channel Attributes 
Attribute/Logical Rolename  Domain  Datatype  NULL  Definition 
Channel Identifier(PK)    INTEGER  NO 
 
Channel Name    VARCHAR(100)  NO 
 
Group Identifier(FK)    INTEGER  YES 
 
Sample Mode Identifier(FK)    INTEGER  NO 
 
Sample Value    DOUBLE PRECISION  YES 
Sample Value: The sample mode "Delta", which only stores changes beyond it's delta requires this value to know the delta.
 
Sampling Period    DOUBLE PRECISION  NO 
 
Description  Description  VARCHAR(255)  YES 
Description: Often used in validation tables accompanying an abbreviated identifer.
 
Retention Identifier(FK)    NUMERIC(5, 0)  NO 
Retention: The period in days that the snapshop data should be retained. 0 = None.
 
Retention Value    DOUBLE PRECISION  YES 
Retention Value: Numeric value to control how long the given channel's data is to be retained.
 

Channel Keys 
Key Name  Key Type  Keys 
PK_CHANNEL  PrimaryKey  Channel Identifier 

Channel Relationships 
Parent Relationships: 
Entity Name  Type  Cardinality  Business Name  VerbPhrase  InversePhrase  Foreign Keys  Is Supertype 
Retention  Non-Identifying  One To Zero or More        Retention Identifier  NO 
Channel Group  Non-Identifying  Zero or One to Zero or More        Group Identifier  NO 
Sample Mode  Non-Identifying  One To Zero or More        Sample Mode Identifier  NO 
Child Relationships: 
Entity Name  Type  Cardinality  Business Name  VerbPhrase  InversePhrase  Foreign Keys  Is Subtype 
Sample  Identifying  One To Zero or More          NO 
Channel Group  Non-Identifying  One to Exactly: 0          NO 
Enumeration Metadata  Identifying  One To Zero or More          NO 
Numerical MetaData  Identifying  One To Zero or More          NO 

Channel Check Constraints 
Check Constraint Name  CheckConstraint 

Channel Object Permissions 

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

Channel Bound Attachments 
Name  Current Value 

Channel Where Used - Model Usage 
Mapped Object  Is User Defined?  Denormalization Mappings  Description  Bound Attachments 
Logical
CHAN_ARCH.Channel 
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)
CHAN_ARCH.CHANNEL 
NO       
CNMS_PRPSL (Oracle)
Does Not Exist 
NO       
DIAG (Oracle)
Does Not Exist 
NO       
DIAG_MPS (Oracle)
Does Not Exist 
NO       
ENGA (Oracle)
Does Not Exist 
NO       
EPICS (Oracle)
Does Not Exist 
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)
Does Not Exist 
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       

Channel Where Used - Submodel Usage 
Model  Submodel Usage 
Logical  Main Model 
Logical  Channel Archive 
CHAN_ARCH (Oracle)  Main Model 

Channel Data Movement Rules 
Name  Type  Rule Text/Value