Hitachi

Hitachi Advanced Database Setup and Operation Guide


B.6 Content of SQL_DIV_INDEX

SQL_DIV_INDEX stores information about locations such as DB areas that store indexes of base tables. It also stores information about locations such as DB areas that store B-tree indexes for dictionary tables (base tables) and system tables (base tables). Each row stores information for one index.

The following table describes the content of SQL_DIV_INDEX.

Table B‒8: Content of SQL_DIV_INDEX

No.

Column name

Data type

Stored information

1

TABLE_SCHEMA

VARCHAR(100)

Schema name

2

TABLE_NAME

VARCHAR(100)

Table identifier of the table for which the index is defined

3

INDEX_NAME

VARCHAR(100)

Index identifier

4

INDEX_ID

SMALLINT

Index ID:

  • From 0x00030001: Indexes of dictionary tables (base tables)

  • From 0x00030191: Indexes of system tables (base tables)

  • From 0x00030321: Indexes of base tables defined by HADB users

5

DBAREA_ID

SMALLINT

DB area ID of the DB area that stores the indexes