Viewing or Modifying Dbspace Properties

View or change the name, mode, status, and striping properties of a dbspace.

Prerequisites
Database Version Dbspace Privileges
SAP Sybase IQ 15.3 and 15.4

View any dbspace property page – None required.

Modify dbspace permissions – Requires one of:
  • DBA authority.
  • PERMS ADMIN authority.
Modify any other dbspace property – Requires one of:
  • DBA authority.
  • SPACE ADMIN authority.
SAP Sybase IQ 16.0

View any dbspace property page – None required.

Modify dbspace permissions – Requites MANAGE ANY DBSPACE system privilege.

Modify any other dbspace property – Requires MANAGE ANY DBSPACE system privilege.

Task
You cannot change a dbspace’s name if it is a system dbspace (with a name beginning with IQ_SYSTEM) or a system catalog dbspace.
  1. In the Perspective Resources view, select the resource and select Resource > Administration Console.
  2. In the left pane, select IQ Servers > Space Management > Dbspaces.
  3. Select a dbspace from the right pane and either:
    • Click the arrow to the right of the name and select Properties, or
    • From the Administration Console menu bar, select Resource > Properties.
    The Dbspace Properties view appears.
  4. View or modify the properties.
    • When modifying properties, clicking Apply before changing screens is not necessary, but will save any changes.
    • If you do not have privileges to modify properties, Sybase Control Center displays the properties view in read-only mode.
    • Some properties are read-only or hidden, based on the dbspace type.
    Area Description
    General

    Name – Name of the dbspace.

    Type – (Read-only) The dbspace type.

    Mode – Mode of the dbspace. Available values are:
    • ReadWrite
    • ReadOnly
    Status – Status of the dbspace. Available values are:
    • Online
    • Offline

    Striping – Enables (On) or disables (Off) disk striping for this dbspace.

    Stripe size – The number of kilobytes (KB) to write to each file before the disk-striping algorithm moves to the next stripe for this dbspace.

    File – (for Catalog type only)

    Reallocate Space – (for Catalog type only)

    Note:
    • The RLV store dbspace can be renamed if no RLV-enabled tables exist.
    • The mode of the RLV store dbspace can be changed, if the dbspace is online, however ReadOnly mode can only be selected if no RLV-enabled tables exist.
    • The status of the RLV store dbspace can be changed, if the dbspace is in ReadOnly mode.
    • Striping and Stripe Size are not supported for the RLV store dbspace.
    DB Files To manage the db files within the dbspace, click the arrow to the right of a db file name and select an option.
    Permissions

    See Granting Dbspace CREATE Permission and Revoking Dbspace CREASTE Permission.

  5. Click OK.
Related tasks
Creating a Dbspace
Deleting (Dropping) a Dbspace
Preallocating Space for a Dbspace
Generating Dbspace DDL Commands
Changing a Dbspace to Read-Only
Granting Dbspace CREATE Permission
Revoking Dbspace CREATE Permission
Authenticating a Login Account for a Managed Resource
Related reference
Dbspace Privilege Summary