External table description (QAQQ3000)

Table 1. QAQQ3000 - Arrival sequence
Column Name	Description
QQKEY	Join column (unique per query) used to link rows for a single query together with row identification
QQTIME	Time row was created
QQQDTN	QDT number (unique per ODT)
QQQDTL	QDT subquery nested level
QQMATN	Materialized view QDT number
QQMATL	Materialized view nested level
QQTLN	Library
QQTFN	Table
QQPTLN	Physical library
QQPTFN	Physical table
QQTOTR	Total rows in table
QQREST	Estimated number of rows selected
QQAJN	Estimated number of joined rows
QQEPT	Estimated processing time, in seconds
QQJNP	Join position - when available
QQJNDS	Dataspace number
QQJNMT	Join method - when available NL - Nested loop MF - Nested loop with selection HJ - Hash join
QQJNTY	Join type - when available IN - Inner join PO - Left partial outer join EX - Exception join
QQJNOP	Join operator - when available EQ - Equal NE - Not equal GT - Greater than GE - Greater than or equal LT - Less than LE - Less than or equal CP - Cartesian product
QQDSS	Dataspace selection Y - Yes N - No
QQIDXA	Index advised Y - Yes N - No
QQRCOD	Reason code T1 - No indexes exist. T2 - Indexes exist, but none can be used. T3 - Optimizer chose table scan over available indexes.
QQLTLN	Library-long
QQLTFN	Table-long
QQLPTL	Physical library-long
QQLPTF	Table-long
QQIDXD	Key columns for the index advised
QQC11	Materialized query table
QQC12	Reserved
QQC21	Reserved
QQC22	Reserved
QQI1	Number of advised key columns that use index scan-key positioning.
QQI2	Reserved
QQC301	Reserved
QQC302	Reserved
QQ1000	Reserved

External table description (QAQQ3000) - Arrival sequence