What Are law_dba_index Table Descriptions?
The columns in law_dba_index
match the descriptions
of the columns in law_dba_table
with the following
exceptions.
-
The
pct_used
,null_date
, anduvarchar
columns are not used. -
The
Degree
and instances values inlaw_dba_index
columns override any values set inlaw_dba_table
columns.
The following columns exist in law_dba_index
but not in law_dba_table
.
Column | Description |
---|---|
INDEX_NAME
|
The name of the Lawson index whose storage
parameters are described by the row. If a Lawson table has no value
in law_dba_index , the database driver uses the default
values to create and maintain the index. All values must be uppercase
to be valid.
|
NOSORT
|
Whether to ignore sorting when creating the index. Allows
values of If |
The following output file shows the definition of law_dba_index
as described by the build_law.sql script.
create table law_dba_index (
table_name varchar2(30) not null,
index_name varchar2(30) not null,
tablespace_name varchar2(30),
ini_trans number check (ini_trans between 2 and 255),
max_trans number check (max_trans between 2 and 255),
initial_extent number,
next_extent number,
min_extents number check (min_extents > 0),
max_extents number,
pct_increase number,
pct_free number check ((pct_free >= 0) and (pct_free < 100)),
nosort char(1),
freelists number,
freelist_groups number,
parallel char(1),
degree number,
instances number,
primary key (table_name, index_name)
);
BEGIN
UPDATE LAW_DBA_COMMENTS SET comments = '9IX'
WHERE object_name = 'LAW_DBA_INDEX'
AND object_type = 'TABLE';
IF SQL%ROWCOUNT = 0 THEN
INSERT INTO LAW_DBA_COMMENTS(object_name, object_type, comments)
VALUES ('LAW_DBA_INDEX', 'TABLE', '9IX');
END IF;
COMMIT;
END;
/