One row exists in this table for every area in the Directory (CXX). Each row includes information that exists for that specific area except for the data set information which is in the DIR_DATASET table (see DIR_DATASET (DRZ)). For reporting, the DIR_AREA and DIR_DATASET can be easily joined, as can most of the Dynamic System Tables.
|
Column Name |
SQL Data Type |
Nullable |
Description |
|---|---|---|---|
|
AREA_NAME |
CHAR(3) |
No |
DATACOM-NAME of the area. |
|
AREA_SQLNAME |
CHAR(32) |
No |
If any table in the area is defined in CA Datacom Datadictionary as having SQL-INTENT, this contains the SQLNAME of the area. It is blank if any table in the area is not defined in CA Datacom Datadictionary as having SQL-INTENT. It is also blank after a previous Version to a current Version conversion, until the next catalog of the database. |
|
BINARY_SEARCH |
CHAR(1) |
No |
Contains Y or N. Specifies whether this data area uses the binary search algorithm. Single table areas that do not use compression, and that have a sufficient number of possible rows per block, use a binary search algorithm for speed. |
|
DATA_SPACE_OPTION |
CHAR(1) |
No |
Data space option. 0 1 2 3 4 5 |
|
DBID |
SMALLINT |
No |
The database identifier. |
|
DIR_LINK |
CHAR(1) |
No |
Specifies whether the CXX link option is in place for this data area. The CXX link option provides an edit to assure an area is being accessed through the correct directory. |
|
DIR_NAME |
CHAR(8) |
No |
Name of the Directory (CXX) used by this MUF. |
|
DYN_EXT_TYPE |
CHAR(1) |
No |
Contains the type of value specified for dynamic extend, blanks if none, C if cylinders, or T if tracks. |
|
DYN_EXT_VALUE |
INTEGER |
No |
Contains the number of tracks or cylinders to request if dynamic extend is selected. Contains a zero if dynamic extend is not selected. When dynamic extend is selected, tracks or cylinders specified here (if not zero) are used during each dynamic extend. If zero here, the VTOC JCL secondary allocation is used. This column is not used during an EXTEND function in DBUTLTY. |
|
DYNAMIC_EXTEND |
CHAR(1) |
No |
Specifies whether dynamic extends are allowed for this data area. |
|
GENERATION |
SMALLINT |
NO |
Value returned is 1 for generation1. |
|
HIGH_URI |
DECIMAL(11,0) |
Yes |
If this area has no loaded table, or if it was loaded with URI=NO, this field is undefined and is set to NULL. For URI, each row in an area is assigned a Unique Row Identifier when it is added or when it is loaded except for a LOAD from a RECID=YES BACKUP. HIGH_URI is the last assigned number. |
|
INSERTS |
INTEGER |
No |
Counter is set to zero during a LOAD. Incremented by one each time a row is inserted by either SQL or record-at-a-time into a table in this area. |
|
LOADED_TIME |
TIMESTAMP |
Yes |
Date and time of area load if any table in the area is loaded. If no loaded table in the area, this field is null. |
|
LOADING |
CHAR(1) |
No |
Specifies whether the area is currently being loaded. |
|
MOVED_RECORDS |
INTEGER |
No |
Number of moved records. Records are moved during an update to a compressed table where the size of stored data is larger and does not fit in the data block. Counter is set to zero during a load. Counter is only an indication of volume of moved records and can range from 0 through 32767 only. You can use this value to help tune SLACK either in the LOAD utility or in the definition of the area in CA Datacom Datadictionary. You can also use it to determine if a reorganize is desirable. |
|
OCCURRENCE |
CHAR(32) |
No |
Contains the CA Datacom Datadictionary entity-occurrence name of this area. |
|
SLACK |
SMALLINT |
No |
Contains the value of SLACK to reserve space in a data block when inserting records. Value is provided through CA Datacom Datadictionary in the area definition. It does NOT relate to the SLACK that can be specified during the LOAD function of DBUTLTY. |
|
STATUS |
CHAR(1) |
No |
Status of the occurrence as provided in CA Datacom Datadictionary. P is production (PROD) status and T is TEST status. |
|
UNLOADING |
CHAR(1) |
No |
Specifies whether the area is currently being unloaded. Unloading reflects that either a BACKUP or an EXTRACT is being done and with either the SEQ=NATIVE, or UPDATE=YES options selected. Other types of BACKUP or EXTRACT are not tracked in the Directory and not available here. |
|
URI |
CHAR(1) |
Yes |
The URI status for an area with no loaded tables is considered unknown and is null. If a loaded table exists, the area is URI or not. |
|
URI_REUSE |
CHAR(1) |
No |
Contains the value (Y or N) specified for the URI-REUSE attribute. |
|
VERSION |
SMALLINT |
No |
Specifies the version of the CA Datacom Datadictionary occurrence for this area. |
|
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