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Hologres:Databases

Last Updated:Feb 05, 2026

This topic describes how to create, log on to, edit, or delete databases using HoloWeb.

Prerequisites

Instances are logged in. For more information, see Log on to an instance.

Create a database

  1. Log on to the Hologres management console.

  2. In the top navigation bar, select a region.

  3. Click Go to HoloWeb to open the HoloWeb developer page.

  4. On the HoloWeb development page, click Metadata Management > Database.

    Alternatively, in the Metadata Management interface, right-click the target connection in the Logged-on Instances list, and select Create Database.数据库

  5. Configure the Database Name, Permission Model, and Log On parameters, then click OK.新建数据库

    Parameter

    Description

    Instance Name

    The name of the logged-on instance where the current database resides is displayed by default.

    Database Name

    Name the current database.

    Note

    The configured database name must be unique.

    Access Policy

    Configure permissions for the database as needed. For more information about access policies, see:

    Log on Immediately

    • Yes: Use the created database directly after logging on.

    • No: Log on to the database before using it.

Log on to a database

On the HoloWeb development page, log on to a database in the Metadata Management interface as follows:

  • When creating a database, set the Log On parameter to Yes. The database is logged on by default and ready for use.

  • When creating a database, set the Log On parameter to No. Right-click the target unlogged-on database in the Logged-on Instances list, and select Log On to Database.登录数据库

    Note

    When the database is logged on, the 数据库 icon is bright black. When the database is not logged on, the icon is grayed out.

Edit a database

  1. On the HoloWeb development page, the Logged-on Instances list in the Metadata Management interface displays all logged-on instance names.

  2. Right-click the target database, and select Edit Database.

  3. Modify the value of the Permission Model parameter as needed.

    Note

    Currently, Edit Database only supports modifying the Permission Model configuration item.

Delete a database

  1. On the HoloWeb development page, the Logged-on Instances list in the Metadata Management interface displays all logged-on instance names.

  2. Right-click the target database, and select Delete Database.

  3. After confirming the database content, click OK.

References

You can also create, modify, and delete databases using SQL statements. For more information, see: