Databases Page

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Note:

On a secure cluster you must be an admin user to access this area of the DB Console. See DB Console security.

The Databases page of the DB Console provides details of the following:

  • The databases configured.
  • The tables in each database and the indexes on each table.
  • The grants assigned to each role and user.

To view this page, access the DB Console and click Databases in the left-hand navigation.

Databases

The Databases page shows:

The following information is displayed for each database:

Column Description
Databases The name of the database.
Size Approximate disk size across all table replicas in the database.
Tables The number of tables in the database.
Range Count The number of ranges across all tables in the database.
Regions/Nodes The regions and nodes on which the tables in the database are located. This is not displayed on a single-node cluster.

Click a database name to open the Tables page.

  • Select View: Tables in the pulldown menu to display the Tables view.
  • Select View: Grants in the pulldown menu to display the Grants view.

Tables view

The Tables view shows the tables in your database.

The following information is displayed for each table:

Column Description
Tables The name of the table.
Replication Size The approximate disk size of all replicas of this table on the cluster.
Ranges The number of ranges in the table.
Columns The number of columns in the table.
Indexes The number of indexes in the table.
Regions The regions and nodes on which the table data is stored. This is not displayed on a single-node cluster.
Table Stats Last Updated (UTC) The last time table statistics were created or updated.

Click a table name to view table details.

Table details

The table details page contains details of a table. It contains an Overview tab and a Grants tab displays the users and grants associated with the table.

Overview tab

The Overview tab displays the SQL statements used to create the table, table details, and index statistics.

The table details include:

  • Size: The approximate disk size of all replicas of this table on the cluster.
  • Replicas: The number of replicas of this table on the cluster.
  • Ranges: The number of ranges in this table.
  • Table Stats Last Updated: The last time table statistics were created or updated.

  • Auto Stats Collection: Whether automatic statistics collection is enabled.

  • Regions/Nodes: The regions and nodes on which the table data is stored. This is not displayed on a single-node cluster.

  • Database: The database in which the table is found.

  • Indexes: The names of the indexes defined on the table.

Index details

The Index Stats table displays index statistics for a table.

Index statistics accumulate from the time an index was created or when statistics were reset. To reset index statistics for the cluster, click Reset all index stats.

The following information is displayed for each index:

Column Description
Indexes The name of the index.
Total Reads The number of times the index was read since index statistics were reset.
Last Used (UTC) The time the index was created, last read, or index statistics were reset.

Click an index name to view index details. The index details page displays the query used to create the index, the number of times the index was read since index statistics were reset, and the time the index was last read.

Grants view

The Grants view shows the privileges granted to users and roles for each database.

The following information is displayed for each table:

Column Description
Tables The name of the table.
Users The number of users of the table.
Roles The list of roles on the table.
Grants The list of grants of the table.

For more details about grants and privileges, see GRANT.

See also


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