General SQL Activity Information
Here you find information common to all SQL Activity reports and traces.
Explanation of short and long fields
To improve the evaluation of SQL activities, Db2® supports both, short and long fields. If the field value exceeds the available field length (such as long values in the header information), the string is truncated, depending on the space available. Truncated values are then listed at the end of each logical report unit, together with their full values.
A "greater than" sign (>) indicates whether
a value is truncated. When a value is truncated, the "greater than"
sign (>) is printed instead of a colon (:) following the label
name. The full value starts with a "greater than" sign followed by
the label. For example:
Tname > This value is truncated
...
...
>Tname : This value was truncated - now you see its full length
...
If truncated values are listed, the "greater than" sign (>) is shown at the end of each value, because there is no colon (:) as a delimiter between the label and the value. In lists the label is used as a column heading.
Note: The
mapping between truncated and full values remains the same for multiple
reports from the same input data. This mapping is not supported for
multiple reports from different input data. The printing of abbreviations
and full text can cause inaccurate results in Batch SQL Activity output.
Here are examples of SQL Activity layouts with truncated
values:
- SQL Activity - Minibind:
ACCESS_CREATOR ACCESS_NAME MATCHCOLS INDEXONLY PREFETCH_INDEX OPERATION MIXOPSEQ TDK_LONG> IX_OMPE_FIRST_LONG> 0 YES SEQUENTIAL SCAN 1 ... >ACCESS_CREATOR : TDK_LONG_NAMED_COLLECTION_FOR_LONG_NAMED_OBJECTS >ACCESS_NAME : IX_OMPE_FIRST_LONG_NAMED_TABLE_FOR_UNCOMMITED_READ
- SQL Activity trace, where WSNAME and TRANSACT, and the OMEGAMON for Db2
PE identifiers,
PRIMAUTH and ORIGAUTH, are truncated.
LOCATION: OMPDBZ4 IBM OMEGAMON FOR DB2 PERFORMANCE EXPERT (V5R5M0) PAGE: 1-1 GROUP: DBZ4 SQL ACTIVITY - TRACE REQUESTED FROM: NOT SPECIFIED MEMBER: SZ42 TO: NOT SPECIFIED SUBSYSTEM: SZ42 ACTUAL FROM: 12/17/15 08:54:37.74 DB2 VERSION: V10 SUMMARIZED BY OCCURRENCE, WITH ALL WORKLOAD PRIMAUTH> cccccccc CONNECT : BATCH CORRNAME: YCLO6287 CONNTYPE: TSO ORIGAUTH> cccccccc PLANNAME: DSNTIA10 CORRNMBR: 'BLANK' THRDTYPE: ALLIED ENDUSER > cccccccc WSNAME > dddddddd TRANSACT> eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee >PRIMAUTH: ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc ccccccc >ORIGAUTH: ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc ccccccc >ENDUSER : ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc ccccccc >WSNAME : ddddddddddddddddddddddddddddddddddddddddddddddddddddddddd >TRANSACT: eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee