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Odbc_query_stats_v1 field definitions – HP Neoview Release 2.5 Software User Manual

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Table E-6 ODBC_QUERY_STATS_V1 Field Definitions

Description

Data Type

Field Name

Segment number of the NDCS server
that reported the statistics.

INTEGER UNSIGNED

SEGMENT_ID

Processing node number of the NDCS
server which reported the statistics.
This is the node where the master
executor process which executed the
query was running.

INTEGER UNSIGNED

NODE_ID

ANSI SQL timestamp in Local Civil
Time when the statistics were
recorded in the Repository.

TIMESTAMP(6)

QUERY_EVENT_DATETIME

ANSI SQL date in Local Civil Time
when the statistics were recorded in
the Repository.

DATE

QUERY_EVENT_DATE

ANSI SQL time in Local Civil Time
when the statistics were recorded in
the Repository.

TIME(6)

QUERY_EVENT_TIME

ANSI SQL timestamp in Coordinated
Universal Time when the statistics
were recorded in the Repository.

TIMESTAMP(6)

QUERY_EVENT_DATETIME_UTC

ANSI SQL date in Coordinated
Universal Time when the statistics
were recorded in the Repository.

DATE

QUERY_EVENT_DATE_UTC

ANSI SQL time in Coordinated
Universal Time when the statistics
were recorded in the Repository.

TIME(6)

QUERY_EVENT_TIME_UTC

Unique session ID generated by the
NDCS server when the ODBC/JDBC
connection was established.

CHARACTER(108) or
NCHAR(108)

SESSION_ID

Message sequence number generated
by NDCS. Numbering starts at 0 and
is incremented by 1 for each new
record.

SMALLINT UNSIGNED

SEQUENCE_NUM

Repository assigned value. Used
internally.

INTEGER UNSIGNED

METRIC_CLASS_ID

Repository assigned value. Used
internally.

INTEGER UNSIGNED

METRIC_CLASS_VERSION

Number of rows required to
accommodate the query text, which
is provided in 3200–byte chunks.

SMALLINT UNSIGNED

SEQUENCE_SIZE

Estimated query cost.

DOUBLE PRECISION

EST_COST

Cumulative number of disk reads.

LARGEINT

DISK_READS

Cumulative number of times record
locks were escalated to file locks.

LARGEINT

LOCK_ESCALATIONS

Number of times the statement
waited for a lock request
(concurrency cost).

LARGEINT

LOCK_WAITS

Size, in bytes, of the total number of
messages sent to the Encapsulated
SQL Access Manager (ESAM).

LARGEINT

MESSAGE_BYTES_TO_DISK

Number of messages sent to ESAM.

LARGEINT

MESSAGES_TO_DISK

Query Statistics for Release 2.4

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