Database monitor view 3026 - Set operation

Displays the SQL logical view format for database monitor QQQ3026.

Create View QQQ3026 as 
  (SELECT QQRID as Row_ID, 
          QQTIME as Time_Created, 
          QQJFLD as Join_Column, 
          QQRDBN as Relational_Database_Name, 
          QQSYS as System_Name, 
          QQJOB as Job_Name, 
          QQUSER as Job_User, 
          QQJNUM as Job_Number, 
          QQI9 as Thread_ID, 
          QQUCNT as Unique_Count, 
          QQUDEF as User_Defined, 
          QQQDTN as Unique_SubSelect_Number, 
          QQQDTL as SubSelect_Nested_Level, 
          QQMATN as Materialized_View_Subselect_Number, 
          QQMATL as Materialized_View_Nested_Level, 
          QVP15E as Materialized_View_Union_Level, 
          QVP15A as Decomposed_Subselect_Number, 
          QVP15B as Total_Number_Decomposed_SubSelects, 
          QVP15C as Decomposed_SubSelect_Reason_Code, 
          QVP15D as Starting_Decomposed_SubSelect, 
          QVRCNT as Unique_Refresh_Counter, 
          QVPARPF as Parallel_Prefetch, 
          QVPARPL as Parallel_PreLoad, 
          QVPARD as Parallel_Degree_Requested, 
          QVPARU as Parallel_Degree_Used, 
          QVPARRC as Parallel_Degree_Reason_Code, 
          QQEPT as Estimated_Processing_Time, 
          QVCTIM as Estimated_Cumulative_Time, 
          QQREST as Estimated_Rows_Selected, 
          QQC11 as Union_Type, 
          QVFILES as Join_Table_Count, 
          QQUNIN as Has_Union, 
          QWC16 as Last_Union_Subselect,   
          QQC23 as Set_in_a_View, 
          QQC22 as Set_Operator, 
          QQSMINTF as Plan_Iteration_Number 
   FROM   UserLib/DBMONTable 
   WHERE  QQRID=3026)

Table 1. QQQ3026 - Set operatoin
View Column Name	Table Column Name	Description
Row_ID	QQRID	Row identification
Time_Created	QQTIME	Time row was created
Join_Column	QQJFLD	Join column (unique per job)
Relational_Database_Name	QQRDBN	Relational database name
System_Name	QQSYS	System name
Job_Name	QQJOB	Job name
Job_User	QQUSER	Job user
Job_Number	QQJNUM	Job number
Thread_ID	QQI9	Thread identifier
Unique_Count	QQUCNT	Unique count (unique per query)
User_Defined	QQUDEF	User defined column
Unique_SubSelect_Number	QQQDTN	Unique subselect number
SubSelect_Nested_Level	QQQDTL	Subselect nested level
Materialized_View_Subselect_Number	QQMATN	Materialized view subselect number
Materialized_View_Nested_Level	QQMATL	Materialized view nested level
Materialized_View_Union_Level	QVP15E	Materialized view union level
Decomposed_Subselect_Number	QVP15A	Decomposed query subselect number, unique across all decomposed subselects
Total_Number_Decomposed_SubSelects	QVP15B	Total number of decomposed subselects
Decomposed_SubSelect_Reason_Code	QVP15C	Decomposed query subselect reason code
Starting_Decomposed_SubSelect	QVP15D	Decomposed query subselect number for the first decomposed subselect
Unique_Refresh_Counter	QVRCNT	Unique refresh counter
Parallel_Prefetch	QVPARPF	Parallel Prefetch (Y/N)
Parallel_PreLoad	QVPARPL	Parallel Preload (Y/N)
Parallel_Degree_Requested	QVPARD	Parallel degree requested
Parallel_Degree_Used	QVPARU	Parallel degree used
Parallel_Degree_Reason_Code	QVPARRC	Reason parallel processing was limited
Estimated_Processing_Time	QQEPT	Estimated processing time, in seconds
Estimated_Cumulative_Time	QVCTIM	Estimated cumulative time, in seconds
Estimated_Rows_Selected	QQREST	Estimated number of rows selected
Union_Type	QQC11	Type of union. Possible values are: A - Union All U - Union
Join_Table_Count	QVFILES	Number of tables queried
Has_Union	QQUNIN	Union subselect (Y/N)
Last_Union_Subselect	QWC16	This is the last subselect, or only subselect, for the query. (Y/N)
Set_in_a_View	QQC23	Set operation within a view. Byte 1 of 2 (Y/N): This subselect is part of a query that is contained within a view and it contains a set operation (for example, Union). Byte 2 of 2 (Y/N): This is the last subselect of the query that is contained within a view.
Set_Operator	QQC22	Type of set operation. Possible values are: UU - Union UA - Union All UR - Union Recursive EE - Except EA - Except All II - Intersect IA - Intersect All
Plan_Iteration_Number	QQSMINTF	AQP Plan iteration number, original optimization = 1