Updated on 2023-12-13 GMT+08:00

Creating a Function

Functions can improve modularity of applications and code reusability. This section describes how to create a function on the DAS console.

Procedure

  1. Log in to the management console.
  2. Click in the upper left corner and select a region and project.
  3. Click in the upper left corner, and under Databases, click Data Admin Service.
  4. In the navigation pane on the left, choose Development Tool.

    You can also click Go to Development Tool on the overview page.

  5. Locate the DB instance that you want to log in to and click Log In in the Operation column.
  6. On the top menu bar, choose Database Management.
  7. In the upper area of the page, click Change on the right of the current database to switch to the database where you want to create a function.

    Figure 1 Switching to the database where you want to create a function

  8. On the displayed Objects page, select Functions, select a schema, and click Create Function.

    Figure 2 Creating a function

  9. In the displayed dialog box, select a function type and click OK.

    Figure 3 Creating a function

  10. On the displayed page, click Set Template Parameter. In the displayed dialog box, set parameters as required and click OK.

    Figure 4 Setting template parameters

  11. Click Save to complete the creation, or click Execute to invoke the function and view the result in the Message area.

    Figure 5 Saving function configuration