SAP DBSTATHINF Table – INFORMIX update statistical information

The DBSTATHINF table in SAP ERP or S/4HANA stores INFORMIX update statistical information data. There are total 14 fields in DBSTATHINF table. The INFORMIX update statistical information table is available in all major of SAP S/4HANA versions and is implemented as a Column Store table within the SAP HANA database. Additionally we provide an overview of the structure and fields of DBSTATHINF table. It is in Informix: STUN (STUN_INF) ABAP package and is part of the Workload Monitoring Tool (BC-CCM-MON-TUN) module.

SAP DBSTATHINF Table Fields

Following is the list of fields that are available in SAP DBSTATHINF table. The primary key fields of INFORMIX update statistical information table in SAP are TABID (Table ID), TABNAME (Informix table name (according to systables)), LUPDSTAT (Analysis date (yyyymmddhhmm)).

Field Description Data Element Check Table Data Type
TABID Table ID INF_TABID INT4 (10)
TABNAME Informix table name (according to systables) INF_TABNAM CHAR (18)
LUPDSTAT Analysis date (yyyymmddhhmm) AM_DATE CHAR (12)
CUPDSTAT Analysis date (yyyymmddhhmm) AM_DATE CHAR (12)
LASTROWS Number of rows at last statistics update INF_LROWS INT4 (10)
CHECKROWS Number of rows at last check INF_CROWS INT4 (10)
THRESHOLD Threshold for update statistics INF_THRESH INT2 (5)
SIGNI Significance for Collection of Statistics AM_SIGNI INT1 (3)
VALUE Analysis Method for Collecting Statistics AM_AMETH CHAR (4)
DURATION Duration of update statistics INF_DURAT INT4 (10)
VWTYP Type of Usage of Table Entry AM_VWTYP CHAR (2)
TABNPUSED Number of data pages used INF_DPAGES INT4 (10)
IDXNPUSED Number of index pages used INF_IPAGES INT4 (10)
TABFILL Table fill level INF_TFILL INT2 (5)