TABLESTATISTICS 

This statistical system table contains information about structure and size of Basis tables.

TABLESTATISTICS

OWNER

CHAR ( 32)

Table owner

TABLENAME

CHAR ( 32)

Table name

DESCRIPTION

CHAR ( 40)

Description of how to interpret the following columns (see Column DESCRIPTION table)

CHAR_VALUE

CHAR ( 12)

Alphanumeric value

NUMERIC_VALUE

FIXED (10)

Numeric value

 

DESCRIPTION column

Value

Explanation

Root pno

NUMERIC_VALUE contains the page number of the B* tree root

FILETYPE

CHAR_VALUE contains the B* tree type

Used pages

NUMERIC_VALUE contains the number of pages used by the table

Index pages

NUMERIC_VALUE contains the number of pages used by the table in the B* tree index

Leaf pages

NUMERIC_VALUE contains the number of leaf pages used by the table

Index levels

NUMERIC_VALUE contains the number of B* tree index levels

Space used in all pages(%)

NUMERIC_VALUE contains the percentage of the B* tree root page used

Space used in root page(%)

NUMERIC_VALUE contains the percentage of the B* tree root page used

Space used in index pages(%)

NUMERIC_VALUE contains the percentage of the B* tree index pages used

Space used in index pages(%) min

NUMERIC_VALUE contains the minimum percentage of the B* tree index pages used

Space used in index pages(%) max

NUMERIC_VALUE contains the maximum percentage of the B* tree index pages used

Space used in leaf pages(%)

NUMERIC_VALUE contains the percentage of the B* tree leaf pages used

Space used in leaf pages(%) min

NUMERIC_VALUE contains the minimum percentage of the B* tree leaf pages used

Space used in leaf pages(%) max

NUMERIC_VALUE contains the maximum percentage of the B* tree leaf pages used

Rows

NUMERIC_VALUE contains the number of table rows

Avg rows per page

NUMERIC_VALUE contains the average number of rows per page

Min rows per page

NUMERIC_VALUE contains the minimum number of rows per page

Min rows per page

NUMERIC_VALUE contains the maximum number of rows per page

Avg row length

NUMERIC_VALUE contains the average length of rows

Min row length

NUMERIC_VALUE contains the minimum length of rows

Max row length

NUMERIC_VALUE contains the maximum length of rows

Avg key length

NUMERIC_VALUE contains the average length of keys

Min key length

NUMERIC_VALUE contains the minimum length of keys

Max key length

NUMERIC_VALUE contains the maximum length of keys

Avg separator length

NUMERIC_VALUE contains the average length of the separator

Min separator length

NUMERIC_VALUE contains the minimum length of the separator

Max separator length

NUMERIC_VALUE contains the maximum length of the separator

Defined LONG columns

NUMERIC_VALUE contains the number of defined columns with the data type LONG

Avg LONG column length

NUMERIC_VALUE contains the average length of LONG columns

Min LONG column length

NUMERIC_VALUE contains the minimum length of LONG columns

Max LONG column length

NUMERIC_VALUE contains the maximum length of LONG columns

LONG column pages

NUMERIC_VALUE contains the number of pages of all the LONG columns in the table

Avg pages per LONG column

NUMERIC_VALUE contains the average number of pages in the table per LONG column

Min pages per LONG column

NUMERIC_VALUE contains the smallest LONG column in the table in pages

Max pages per LONG column

NUMERIC_VALUE contains the largest LONG column in the table in pages