Table TD_INSTRUCTOR in DWST@WHSE.ISC-AIT.UPENN.EDU

Tables

*This table is used to store instructors for the Tuition Distribution program.*
Col #	Column Name	Data Type	Not Null?	Data Def.	Comments
1	INSTRUCTOR_KEY	INTEGER	Y		The primary key of the table.
2	INSTRUCTOR_NAME	VARCHAR2(35 BYTE)	Y		The name of the instructor.
3	INSTRUCTOR_PENNID	VARCHAR2(8 BYTE)			The PennID of the instructor.
4	BEGIN_EFF_DATE	DATE	Y	SYSDATE	Begin Eff Date is populated when a new row is added.
5	END_EFF_DATE	DATE			End Eff Date is populated only when a newer version of this dimension record is added. The default is null.
6	CURRENT_RECORD	VARCHAR2(1 BYTE)	Y	'T'	Current Record is a T(rue)/ F(alse) Flag, indicating which of the dimension records are current. This is used for all lookups when loading the fact table.
7	INSTRUCTOR_SID	VARCHAR2(9 BYTE)	Y		The SSN of the instructor.

**Indexes on TD_INSTRUCTOR**
Uniqueness	Index Name	Columns
NON-UNIQUE	TD_INSTRUCTOR_CURR_IDX	CURRENT_RECORD
UNIQUE	SYS_C00511906	INSTRUCTOR_KEY
NON-UNIQUE	TD_INSTRUCTOR_PENNID_IDX	INSTRUCTOR_PENNID

Triggers on TD_INSTRUCTOR

Trigger Name

Status

Triggering Event

When Clause

Trigger Type

Body

TD_INSTRUCTOR_PK_TRIG

ENABLED

INSERT

BEFORE EACH ROW

BEGIN

    SELECT TD_INSTRUCTOR_PK_SEQ.NEXTVAL INTO :NEW.INSTRUCTOR_KEY FROM dual;

   EXCEPTION
     WHEN OTHERS THEN
       -- Consider logging the error and then re-raise
       RAISE;
END ;

**PK, UK, & Check Constraints on TD_INSTRUCTOR**
Name	Type	Condition	Status	Columns
SYS_C00511906	Primary Key		ENABLED	INSTRUCTOR_KEY

**Granted Privileges on TD_INSTRUCTOR**
Column	Grantee	Grantable Privilege(s)	Non-Grantable Privilege(s)
	ESTEMMLE		SELECT
	DWADMIN		ALTER, DELETE, INDEX, INSERT, REFERENCES, SELECT, UPDATE, ON COMMIT REFRESH, QUERY REWRITE, DEBUG, FLASHBACK
	YALINGX		SELECT
	DWST_SUPPORT		SELECT
	TUITION_DIST_RL		SELECT

--------- TD_INSTRUCTOR does not reference any objects ---------

**Objects which reference table TD_INSTRUCTOR**
Object Owner	Object Name	Object Type
DWST	TD_DISTRIBUTION_FACT	Table (FK)
DWST	TD_INSTRUCTOR_SECTION_FACT	Table (FK)
DWST	TD_INSTRUCTOR_PK_TRIG	Trigger