HP Neoview Release 2.4 Software User Manual

Page 102

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Table C-5 ODBC_QUERY_STATS_V1 Field Definitions (continued)

Description

Data Type

Field Name

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

Cumulative number of rows accessed.

LARGEINT

ROWS_ACCESSED

Cumulative number of rows
retrieved.

LARGEINT

ROWS_RETRIEVED

Number of rows inserted, updated,
deleted.

LARGEINT

NUM_ROWS_IUD

Total NDCS server real time, in
microseconds, from the time the
execute or execdirect started to the
time the results were sent back.

LARGEINT

QUERY_ELAPSED_TIME

Node processing time.

LARGEINT

MASTER_EXECUTION_TIME

Total number of executes performed
on this statement.

LARGEINT

TOTAL_EXECUTES

Process identification number of the
NDCS server.

INTEGER UNSIGNED

PIN

START if this record contains
information collected at the start of
the query, or END if it contains
statistics collected at the end of the
query.
CANCELLED for queries killed
through Neoview Query Viewer.

CHARACTER(5)

STATEMENT_STATUS

Execution priority of the NDCS
process at the time the connection
request is received.

SMALLINT UNSIGNED

START_PRIORITY

Prepare error code. A value of 0
indicates that the prepare was
successful.

CHARACTER(6)

ERROR_CODE

102

Pre-R2.4 SP2 Query Statistics Views

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